diff --git a/compiled/facebook-www/REVISION b/compiled/facebook-www/REVISION
index 5732366b99979..15a90d3c190bd 100644
--- a/compiled/facebook-www/REVISION
+++ b/compiled/facebook-www/REVISION
@@ -1 +1 @@
-8ef14cf24219addedca3607dabb3bef37fb2e013
+fee786a057774ab687aff765345dd86fce534ab2
diff --git a/compiled/facebook-www/React-prod.modern.js b/compiled/facebook-www/React-prod.modern.js
index 240a563bac11f..37aa4ba7bc345 100644
--- a/compiled/facebook-www/React-prod.modern.js
+++ b/compiled/facebook-www/React-prod.modern.js
@@ -625,4 +625,4 @@ exports.useSyncExternalStore = function (
 exports.useTransition = function () {
   return ReactCurrentDispatcher.current.useTransition();
 };
-exports.version = "18.3.0-www-modern-94e2c94e";
+exports.version = "18.3.0-www-modern-e739dc06";
diff --git a/compiled/facebook-www/React-profiling.modern.js b/compiled/facebook-www/React-profiling.modern.js
index 5b3e5016b07b2..151ad762ca352 100644
--- a/compiled/facebook-www/React-profiling.modern.js
+++ b/compiled/facebook-www/React-profiling.modern.js
@@ -629,7 +629,7 @@ exports.useSyncExternalStore = function (
 exports.useTransition = function () {
   return ReactCurrentDispatcher.current.useTransition();
 };
-exports.version = "18.3.0-www-modern-1d6a3285";
+exports.version = "18.3.0-www-modern-b2de0947";
 "undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ &&
   "function" ===
     typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStop &&
diff --git a/compiled/facebook-www/ReactDOMServer-dev.classic.js b/compiled/facebook-www/ReactDOMServer-dev.classic.js
index 9bbd6cd3f1c8b..9eb5d7f6a8432 100644
--- a/compiled/facebook-www/ReactDOMServer-dev.classic.js
+++ b/compiled/facebook-www/ReactDOMServer-dev.classic.js
@@ -19,7 +19,7 @@ if (__DEV__) {
     var React = require("react");
     var ReactDOM = require("react-dom");
 
-    var ReactVersion = "18.3.0-www-classic-c69e4b0a";
+    var ReactVersion = "18.3.0-www-classic-1ff2dafc";
 
     // This refers to a WWW module.
     var warningWWW = require("warning");
@@ -3170,12 +3170,45 @@ if (__DEV__) {
     }
 
     function pushAdditionalFormFields(target, formData) {
-      if (formData !== null) {
+      if (formData != null) {
         // $FlowFixMe[prop-missing]: FormData has forEach.
         formData.forEach(pushAdditionalFormField, target);
       }
     }
 
+    function getCustomFormFields(resumableState, formAction) {
+      var customAction = formAction.$$FORM_ACTION;
+
+      if (typeof customAction === "function") {
+        var prefix = makeFormFieldPrefix(resumableState);
+
+        try {
+          return formAction.$$FORM_ACTION(prefix);
+        } catch (x) {
+          if (
+            typeof x === "object" &&
+            x !== null &&
+            typeof x.then === "function"
+          ) {
+            // Rethrow suspense.
+            throw x;
+          } // If we fail to encode the form action for progressive enhancement for some reason,
+          // fallback to trying replaying on the client instead of failing the page. It might
+          // work there.
+
+          {
+            // TODO: Should this be some kind of recoverable error?
+            error(
+              "Failed to serialize an action for progressive enhancement:\n%s",
+              x
+            );
+          }
+        }
+      }
+
+      return null;
+    }
+
     function pushFormActionAttribute(
       target,
       resumableState,
@@ -3222,13 +3255,11 @@ if (__DEV__) {
           }
         }
 
-        var customAction = formAction.$$FORM_ACTION;
+        var customFields = getCustomFormFields(resumableState, formAction);
 
-        if (typeof customAction === "function") {
+        if (customFields !== null) {
           // This action has a custom progressive enhancement form that can submit the form
           // back to the server if it's invoked before hydration. Such as a Server Action.
-          var prefix = makeFormFieldPrefix(resumableState);
-          var customFields = formAction.$$FORM_ACTION(prefix);
           name = customFields.name;
           formAction = customFields.action || "";
           formEncType = customFields.encType;
@@ -4088,13 +4119,11 @@ if (__DEV__) {
           }
         }
 
-        var customAction = formAction.$$FORM_ACTION;
+        var customFields = getCustomFormFields(resumableState, formAction);
 
-        if (typeof customAction === "function") {
+        if (customFields !== null) {
           // This action has a custom progressive enhancement form that can submit the form
           // back to the server if it's invoked before hydration. Such as a Server Action.
-          var prefix = makeFormFieldPrefix(resumableState);
-          var customFields = formAction.$$FORM_ACTION(prefix);
           formAction = customFields.action || "";
           formEncType = customFields.encType;
           formMethod = customFields.method;
diff --git a/compiled/facebook-www/ReactDOMServer-dev.modern.js b/compiled/facebook-www/ReactDOMServer-dev.modern.js
index 3a3ff0ef7dd65..fef89b11dcf6b 100644
--- a/compiled/facebook-www/ReactDOMServer-dev.modern.js
+++ b/compiled/facebook-www/ReactDOMServer-dev.modern.js
@@ -19,7 +19,7 @@ if (__DEV__) {
     var React = require("react");
     var ReactDOM = require("react-dom");
 
-    var ReactVersion = "18.3.0-www-modern-ac7e39a5";
+    var ReactVersion = "18.3.0-www-modern-bfd3973a";
 
     // This refers to a WWW module.
     var warningWWW = require("warning");
@@ -3170,12 +3170,45 @@ if (__DEV__) {
     }
 
     function pushAdditionalFormFields(target, formData) {
-      if (formData !== null) {
+      if (formData != null) {
         // $FlowFixMe[prop-missing]: FormData has forEach.
         formData.forEach(pushAdditionalFormField, target);
       }
     }
 
+    function getCustomFormFields(resumableState, formAction) {
+      var customAction = formAction.$$FORM_ACTION;
+
+      if (typeof customAction === "function") {
+        var prefix = makeFormFieldPrefix(resumableState);
+
+        try {
+          return formAction.$$FORM_ACTION(prefix);
+        } catch (x) {
+          if (
+            typeof x === "object" &&
+            x !== null &&
+            typeof x.then === "function"
+          ) {
+            // Rethrow suspense.
+            throw x;
+          } // If we fail to encode the form action for progressive enhancement for some reason,
+          // fallback to trying replaying on the client instead of failing the page. It might
+          // work there.
+
+          {
+            // TODO: Should this be some kind of recoverable error?
+            error(
+              "Failed to serialize an action for progressive enhancement:\n%s",
+              x
+            );
+          }
+        }
+      }
+
+      return null;
+    }
+
     function pushFormActionAttribute(
       target,
       resumableState,
@@ -3222,13 +3255,11 @@ if (__DEV__) {
           }
         }
 
-        var customAction = formAction.$$FORM_ACTION;
+        var customFields = getCustomFormFields(resumableState, formAction);
 
-        if (typeof customAction === "function") {
+        if (customFields !== null) {
           // This action has a custom progressive enhancement form that can submit the form
           // back to the server if it's invoked before hydration. Such as a Server Action.
-          var prefix = makeFormFieldPrefix(resumableState);
-          var customFields = formAction.$$FORM_ACTION(prefix);
           name = customFields.name;
           formAction = customFields.action || "";
           formEncType = customFields.encType;
@@ -4088,13 +4119,11 @@ if (__DEV__) {
           }
         }
 
-        var customAction = formAction.$$FORM_ACTION;
+        var customFields = getCustomFormFields(resumableState, formAction);
 
-        if (typeof customAction === "function") {
+        if (customFields !== null) {
           // This action has a custom progressive enhancement form that can submit the form
           // back to the server if it's invoked before hydration. Such as a Server Action.
-          var prefix = makeFormFieldPrefix(resumableState);
-          var customFields = formAction.$$FORM_ACTION(prefix);
           formAction = customFields.action || "";
           formEncType = customFields.encType;
           formMethod = customFields.method;
diff --git a/compiled/facebook-www/ReactDOMServer-prod.classic.js b/compiled/facebook-www/ReactDOMServer-prod.classic.js
index 5885bc33c8f64..1da9376d141bb 100644
--- a/compiled/facebook-www/ReactDOMServer-prod.classic.js
+++ b/compiled/facebook-www/ReactDOMServer-prod.classic.js
@@ -434,10 +434,6 @@ function pushStringAttribute(target, name, value) {
     "boolean" !== typeof value &&
     target.push(" ", name, '="', escapeTextForBrowser(value), '"');
 }
-function makeFormFieldPrefix(resumableState) {
-  var id = resumableState.nextFormID++;
-  return resumableState.idPrefix + id;
-}
 var actionJavaScriptURL = escapeTextForBrowser(
   "javascript:throw new Error('React form unexpectedly submitted.')"
 );
@@ -448,6 +444,19 @@ function pushAdditionalFormField(value, key) {
   pushStringAttribute(this, "value", value);
   this.push("/>");
 }
+function getCustomFormFields(resumableState, formAction) {
+  if ("function" === typeof formAction.$$FORM_ACTION) {
+    var id = resumableState.nextFormID++;
+    resumableState = resumableState.idPrefix + id;
+    try {
+      return formAction.$$FORM_ACTION(resumableState);
+    } catch (x) {
+      if ("object" === typeof x && null !== x && "function" === typeof x.then)
+        throw x;
+    }
+  }
+  return null;
+}
 function pushFormActionAttribute(
   target,
   resumableState,
@@ -459,19 +468,19 @@ function pushFormActionAttribute(
   name
 ) {
   var formData = null;
-  "function" === typeof formAction &&
-    ("function" === typeof formAction.$$FORM_ACTION
-      ? ((formEncType = makeFormFieldPrefix(resumableState)),
-        (resumableState = formAction.$$FORM_ACTION(formEncType)),
-        (name = resumableState.name),
-        (formAction = resumableState.action || ""),
-        (formEncType = resumableState.encType),
-        (formMethod = resumableState.method),
-        (formTarget = resumableState.target),
-        (formData = resumableState.data))
+  if ("function" === typeof formAction) {
+    var customFields = getCustomFormFields(resumableState, formAction);
+    null !== customFields
+      ? ((name = customFields.name),
+        (formAction = customFields.action || ""),
+        (formEncType = customFields.encType),
+        (formMethod = customFields.method),
+        (formTarget = customFields.target),
+        (formData = customFields.data))
       : (target.push(" ", "formAction", '="', actionJavaScriptURL, '"'),
         (formTarget = formMethod = formEncType = formAction = name = null),
-        injectFormReplayingRuntime(resumableState, renderState)));
+        injectFormReplayingRuntime(resumableState, renderState));
+  }
   null != name && pushAttribute(target, "name", name);
   null != formAction && pushAttribute(target, "formAction", formAction);
   null != formEncType && pushAttribute(target, "formEncType", formEncType);
@@ -1068,7 +1077,7 @@ function pushStartInstance(
         : null !== defaultValue$jscomp$0 &&
           pushAttribute(target$jscomp$0, "value", defaultValue$jscomp$0);
       target$jscomp$0.push("/>");
-      null !== formData &&
+      null != formData &&
         formData.forEach(pushAdditionalFormField, target$jscomp$0);
       return null;
     case "button":
@@ -1126,7 +1135,7 @@ function pushStartInstance(
         name$jscomp$0
       );
       target$jscomp$0.push(">");
-      null !== formData$jscomp$0 &&
+      null != formData$jscomp$0 &&
         formData$jscomp$0.forEach(pushAdditionalFormField, target$jscomp$0);
       pushInnerHTML(target$jscomp$0, innerHTML$jscomp$2, children$jscomp$3);
       if ("string" === typeof children$jscomp$3) {
@@ -1176,24 +1185,32 @@ function pushStartInstance(
         }
       var formData$jscomp$1 = null,
         formActionName = null;
-      if ("function" === typeof formAction$jscomp$1)
-        if ("function" === typeof formAction$jscomp$1.$$FORM_ACTION) {
-          var prefix$9 = makeFormFieldPrefix(resumableState),
-            customFields = formAction$jscomp$1.$$FORM_ACTION(prefix$9);
-          formAction$jscomp$1 = customFields.action || "";
-          formEncType$jscomp$1 = customFields.encType;
-          formMethod$jscomp$1 = customFields.method;
-          formTarget$jscomp$1 = customFields.target;
-          formData$jscomp$1 = customFields.data;
-          formActionName = customFields.name;
-        } else
-          target$jscomp$0.push(" ", "action", '="', actionJavaScriptURL, '"'),
+      if ("function" === typeof formAction$jscomp$1) {
+        var customFields = getCustomFormFields(
+          resumableState,
+          formAction$jscomp$1
+        );
+        null !== customFields
+          ? ((formAction$jscomp$1 = customFields.action || ""),
+            (formEncType$jscomp$1 = customFields.encType),
+            (formMethod$jscomp$1 = customFields.method),
+            (formTarget$jscomp$1 = customFields.target),
+            (formData$jscomp$1 = customFields.data),
+            (formActionName = customFields.name))
+          : (target$jscomp$0.push(
+              " ",
+              "action",
+              '="',
+              actionJavaScriptURL,
+              '"'
+            ),
             (formTarget$jscomp$1 =
               formMethod$jscomp$1 =
               formEncType$jscomp$1 =
               formAction$jscomp$1 =
                 null),
-            injectFormReplayingRuntime(resumableState, renderState);
+            injectFormReplayingRuntime(resumableState, renderState));
+      }
       null != formAction$jscomp$1 &&
         pushAttribute(target$jscomp$0, "action", formAction$jscomp$1);
       null != formEncType$jscomp$1 &&
@@ -1207,7 +1224,7 @@ function pushStartInstance(
         (target$jscomp$0.push('<input type="hidden"'),
         pushStringAttribute(target$jscomp$0, "name", formActionName),
         target$jscomp$0.push("/>"),
-        null !== formData$jscomp$1 &&
+        null != formData$jscomp$1 &&
           formData$jscomp$1.forEach(pushAdditionalFormField, target$jscomp$0));
       pushInnerHTML(target$jscomp$0, innerHTML$jscomp$3, children$jscomp$4);
       if ("string" === typeof children$jscomp$4) {
@@ -1309,10 +1326,10 @@ function pushStartInstance(
             styleQueue.sheets.set(href, resource);
             hoistableState && hoistableState.stylesheets.add(resource);
           } else if (styleQueue) {
-            var resource$10 = styleQueue.sheets.get(href);
-            resource$10 &&
+            var resource$9 = styleQueue.sheets.get(href);
+            resource$9 &&
               hoistableState &&
-              hoistableState.stylesheets.add(resource$10);
+              hoistableState.stylesheets.add(resource$9);
           }
           textEmbedded && target$jscomp$0.push("\x3c!-- --\x3e");
           JSCompiler_inline_result$jscomp$3 = null;
@@ -2604,16 +2621,16 @@ function createRenderState(resumableState, generateStaticMarkup) {
       "\x3c/script>"
     );
   bootstrapScriptContent = idPrefix + "P:";
-  var JSCompiler_object_inline_segmentPrefix_1595 = idPrefix + "S:";
+  var JSCompiler_object_inline_segmentPrefix_1596 = idPrefix + "S:";
   idPrefix += "B:";
-  var JSCompiler_object_inline_preconnects_1609 = new Set(),
-    JSCompiler_object_inline_fontPreloads_1610 = new Set(),
-    JSCompiler_object_inline_highImagePreloads_1611 = new Set(),
-    JSCompiler_object_inline_styles_1612 = new Map(),
-    JSCompiler_object_inline_bootstrapScripts_1613 = new Set(),
-    JSCompiler_object_inline_scripts_1614 = new Set(),
-    JSCompiler_object_inline_bulkPreloads_1615 = new Set(),
-    JSCompiler_object_inline_preloads_1616 = {
+  var JSCompiler_object_inline_preconnects_1610 = new Set(),
+    JSCompiler_object_inline_fontPreloads_1611 = new Set(),
+    JSCompiler_object_inline_highImagePreloads_1612 = new Set(),
+    JSCompiler_object_inline_styles_1613 = new Map(),
+    JSCompiler_object_inline_bootstrapScripts_1614 = new Set(),
+    JSCompiler_object_inline_scripts_1615 = new Set(),
+    JSCompiler_object_inline_bulkPreloads_1616 = new Set(),
+    JSCompiler_object_inline_preloads_1617 = {
       images: new Map(),
       stylesheets: new Map(),
       scripts: new Map(),
@@ -2650,7 +2667,7 @@ function createRenderState(resumableState, generateStaticMarkup) {
       scriptConfig.moduleScriptResources[href] = null;
       scriptConfig = [];
       pushLinkImpl(scriptConfig, props);
-      JSCompiler_object_inline_bootstrapScripts_1613.add(scriptConfig);
+      JSCompiler_object_inline_bootstrapScripts_1614.add(scriptConfig);
       bootstrapChunks.push('<script src="', escapeTextForBrowser(src));
       "string" === typeof integrity &&
         bootstrapChunks.push('" integrity="', escapeTextForBrowser(integrity));
@@ -2691,7 +2708,7 @@ function createRenderState(resumableState, generateStaticMarkup) {
         (props.moduleScriptResources[scriptConfig] = null),
         (props = []),
         pushLinkImpl(props, integrity),
-        JSCompiler_object_inline_bootstrapScripts_1613.add(props),
+        JSCompiler_object_inline_bootstrapScripts_1614.add(props),
         bootstrapChunks.push(
           '<script type="module" src="',
           escapeTextForBrowser(i)
@@ -2706,7 +2723,7 @@ function createRenderState(resumableState, generateStaticMarkup) {
         bootstrapChunks.push('" async="">\x3c/script>');
   return {
     placeholderPrefix: bootstrapScriptContent,
-    segmentPrefix: JSCompiler_object_inline_segmentPrefix_1595,
+    segmentPrefix: JSCompiler_object_inline_segmentPrefix_1596,
     boundaryPrefix: idPrefix,
     startInlineScript: "<script>",
     htmlChunks: null,
@@ -2726,14 +2743,14 @@ function createRenderState(resumableState, generateStaticMarkup) {
     charsetChunks: [],
     viewportChunks: [],
     hoistableChunks: [],
-    preconnects: JSCompiler_object_inline_preconnects_1609,
-    fontPreloads: JSCompiler_object_inline_fontPreloads_1610,
-    highImagePreloads: JSCompiler_object_inline_highImagePreloads_1611,
-    styles: JSCompiler_object_inline_styles_1612,
-    bootstrapScripts: JSCompiler_object_inline_bootstrapScripts_1613,
-    scripts: JSCompiler_object_inline_scripts_1614,
-    bulkPreloads: JSCompiler_object_inline_bulkPreloads_1615,
-    preloads: JSCompiler_object_inline_preloads_1616,
+    preconnects: JSCompiler_object_inline_preconnects_1610,
+    fontPreloads: JSCompiler_object_inline_fontPreloads_1611,
+    highImagePreloads: JSCompiler_object_inline_highImagePreloads_1612,
+    styles: JSCompiler_object_inline_styles_1613,
+    bootstrapScripts: JSCompiler_object_inline_bootstrapScripts_1614,
+    scripts: JSCompiler_object_inline_scripts_1615,
+    bulkPreloads: JSCompiler_object_inline_bulkPreloads_1616,
+    preloads: JSCompiler_object_inline_preloads_1617,
     stylesToHoist: !1,
     generateStaticMarkup: generateStaticMarkup
   };
@@ -3280,11 +3297,11 @@ var HooksDispatcher = {
           });
         return [initialState, action, !1];
       }
-      var boundAction$23 = action.bind(null, initialState);
+      var boundAction$22 = action.bind(null, initialState);
       return [
         initialState,
         function (payload) {
-          boundAction$23(payload);
+          boundAction$22(payload);
         },
         !1
       ];
@@ -3338,16 +3355,16 @@ function describeNativeComponentFrame(fn, construct) {
           } else {
             try {
               Fake.call();
-            } catch (x$25) {
-              control = x$25;
+            } catch (x$24) {
+              control = x$24;
             }
             fn.call(Fake.prototype);
           }
         } else {
           try {
             throw Error();
-          } catch (x$26) {
-            control = x$26;
+          } catch (x$25) {
+            control = x$25;
           }
           (Fake = fn()) &&
             "function" === typeof Fake.catch &&
@@ -4688,15 +4705,15 @@ function renderNode(request, task, node, childIndex) {
       chunkLength = segment.chunks.length;
     try {
       return renderNodeDestructive(request, task, node, childIndex);
-    } catch (thrownValue$43) {
+    } catch (thrownValue$42) {
       if (
         (resetHooksState(),
         (segment.children.length = childrenLength),
         (segment.chunks.length = chunkLength),
         (node =
-          thrownValue$43 === SuspenseException
+          thrownValue$42 === SuspenseException
             ? getSuspendedThenable()
-            : thrownValue$43),
+            : thrownValue$42),
         "object" === typeof node &&
           null !== node &&
           "function" === typeof node.then)
@@ -5539,11 +5556,11 @@ function flushCompletedQueues(request, destination) {
     completedBoundaries.splice(0, i);
     var partialBoundaries = request.partialBoundaries;
     for (i = 0; i < partialBoundaries.length; i++) {
-      var boundary$47 = partialBoundaries[i];
+      var boundary$46 = partialBoundaries[i];
       a: {
         clientRenderedBoundaries = request;
         boundary = destination;
-        var completedSegments = boundary$47.completedSegments;
+        var completedSegments = boundary$46.completedSegments;
         for (
           resumableState$jscomp$0 = 0;
           resumableState$jscomp$0 < completedSegments.length;
@@ -5553,7 +5570,7 @@ function flushCompletedQueues(request, destination) {
             !flushPartiallyCompletedSegment(
               clientRenderedBoundaries,
               boundary,
-              boundary$47,
+              boundary$46,
               completedSegments[resumableState$jscomp$0]
             )
           ) {
@@ -5565,7 +5582,7 @@ function flushCompletedQueues(request, destination) {
         completedSegments.splice(0, resumableState$jscomp$0);
         JSCompiler_inline_result = writeHoistablesForBoundary(
           boundary,
-          boundary$47.contentState,
+          boundary$46.contentState,
           clientRenderedBoundaries.renderState
         );
       }
@@ -5639,8 +5656,8 @@ function abort(request, reason) {
     }
     null !== request.destination &&
       flushCompletedQueues(request, request.destination);
-  } catch (error$49) {
-    logRecoverableError(request, error$49, {}), fatalError(request, error$49);
+  } catch (error$48) {
+    logRecoverableError(request, error$48, {}), fatalError(request, error$48);
   }
 }
 function onError() {}
@@ -5714,4 +5731,4 @@ exports.renderToString = function (children, options) {
     'The server used "renderToString" which does not support Suspense. If you intended for this Suspense boundary to render the fallback content on the server consider throwing an Error somewhere within the Suspense boundary. If you intended to have the server wait for the suspended component please switch to "renderToReadableStream" which supports Suspense on the server'
   );
 };
-exports.version = "18.3.0-www-classic-7de27fd1";
+exports.version = "18.3.0-www-classic-f5d9b2f6";
diff --git a/compiled/facebook-www/ReactDOMServer-prod.modern.js b/compiled/facebook-www/ReactDOMServer-prod.modern.js
index 66f20237ce193..51cc1dadb9a20 100644
--- a/compiled/facebook-www/ReactDOMServer-prod.modern.js
+++ b/compiled/facebook-www/ReactDOMServer-prod.modern.js
@@ -434,10 +434,6 @@ function pushStringAttribute(target, name, value) {
     "boolean" !== typeof value &&
     target.push(" ", name, '="', escapeTextForBrowser(value), '"');
 }
-function makeFormFieldPrefix(resumableState) {
-  var id = resumableState.nextFormID++;
-  return resumableState.idPrefix + id;
-}
 var actionJavaScriptURL = escapeTextForBrowser(
   "javascript:throw new Error('React form unexpectedly submitted.')"
 );
@@ -448,6 +444,19 @@ function pushAdditionalFormField(value, key) {
   pushStringAttribute(this, "value", value);
   this.push("/>");
 }
+function getCustomFormFields(resumableState, formAction) {
+  if ("function" === typeof formAction.$$FORM_ACTION) {
+    var id = resumableState.nextFormID++;
+    resumableState = resumableState.idPrefix + id;
+    try {
+      return formAction.$$FORM_ACTION(resumableState);
+    } catch (x) {
+      if ("object" === typeof x && null !== x && "function" === typeof x.then)
+        throw x;
+    }
+  }
+  return null;
+}
 function pushFormActionAttribute(
   target,
   resumableState,
@@ -459,19 +468,19 @@ function pushFormActionAttribute(
   name
 ) {
   var formData = null;
-  "function" === typeof formAction &&
-    ("function" === typeof formAction.$$FORM_ACTION
-      ? ((formEncType = makeFormFieldPrefix(resumableState)),
-        (resumableState = formAction.$$FORM_ACTION(formEncType)),
-        (name = resumableState.name),
-        (formAction = resumableState.action || ""),
-        (formEncType = resumableState.encType),
-        (formMethod = resumableState.method),
-        (formTarget = resumableState.target),
-        (formData = resumableState.data))
+  if ("function" === typeof formAction) {
+    var customFields = getCustomFormFields(resumableState, formAction);
+    null !== customFields
+      ? ((name = customFields.name),
+        (formAction = customFields.action || ""),
+        (formEncType = customFields.encType),
+        (formMethod = customFields.method),
+        (formTarget = customFields.target),
+        (formData = customFields.data))
       : (target.push(" ", "formAction", '="', actionJavaScriptURL, '"'),
         (formTarget = formMethod = formEncType = formAction = name = null),
-        injectFormReplayingRuntime(resumableState, renderState)));
+        injectFormReplayingRuntime(resumableState, renderState));
+  }
   null != name && pushAttribute(target, "name", name);
   null != formAction && pushAttribute(target, "formAction", formAction);
   null != formEncType && pushAttribute(target, "formEncType", formEncType);
@@ -1068,7 +1077,7 @@ function pushStartInstance(
         : null !== defaultValue$jscomp$0 &&
           pushAttribute(target$jscomp$0, "value", defaultValue$jscomp$0);
       target$jscomp$0.push("/>");
-      null !== formData &&
+      null != formData &&
         formData.forEach(pushAdditionalFormField, target$jscomp$0);
       return null;
     case "button":
@@ -1126,7 +1135,7 @@ function pushStartInstance(
         name$jscomp$0
       );
       target$jscomp$0.push(">");
-      null !== formData$jscomp$0 &&
+      null != formData$jscomp$0 &&
         formData$jscomp$0.forEach(pushAdditionalFormField, target$jscomp$0);
       pushInnerHTML(target$jscomp$0, innerHTML$jscomp$2, children$jscomp$3);
       if ("string" === typeof children$jscomp$3) {
@@ -1176,24 +1185,32 @@ function pushStartInstance(
         }
       var formData$jscomp$1 = null,
         formActionName = null;
-      if ("function" === typeof formAction$jscomp$1)
-        if ("function" === typeof formAction$jscomp$1.$$FORM_ACTION) {
-          var prefix$9 = makeFormFieldPrefix(resumableState),
-            customFields = formAction$jscomp$1.$$FORM_ACTION(prefix$9);
-          formAction$jscomp$1 = customFields.action || "";
-          formEncType$jscomp$1 = customFields.encType;
-          formMethod$jscomp$1 = customFields.method;
-          formTarget$jscomp$1 = customFields.target;
-          formData$jscomp$1 = customFields.data;
-          formActionName = customFields.name;
-        } else
-          target$jscomp$0.push(" ", "action", '="', actionJavaScriptURL, '"'),
+      if ("function" === typeof formAction$jscomp$1) {
+        var customFields = getCustomFormFields(
+          resumableState,
+          formAction$jscomp$1
+        );
+        null !== customFields
+          ? ((formAction$jscomp$1 = customFields.action || ""),
+            (formEncType$jscomp$1 = customFields.encType),
+            (formMethod$jscomp$1 = customFields.method),
+            (formTarget$jscomp$1 = customFields.target),
+            (formData$jscomp$1 = customFields.data),
+            (formActionName = customFields.name))
+          : (target$jscomp$0.push(
+              " ",
+              "action",
+              '="',
+              actionJavaScriptURL,
+              '"'
+            ),
             (formTarget$jscomp$1 =
               formMethod$jscomp$1 =
               formEncType$jscomp$1 =
               formAction$jscomp$1 =
                 null),
-            injectFormReplayingRuntime(resumableState, renderState);
+            injectFormReplayingRuntime(resumableState, renderState));
+      }
       null != formAction$jscomp$1 &&
         pushAttribute(target$jscomp$0, "action", formAction$jscomp$1);
       null != formEncType$jscomp$1 &&
@@ -1207,7 +1224,7 @@ function pushStartInstance(
         (target$jscomp$0.push('<input type="hidden"'),
         pushStringAttribute(target$jscomp$0, "name", formActionName),
         target$jscomp$0.push("/>"),
-        null !== formData$jscomp$1 &&
+        null != formData$jscomp$1 &&
           formData$jscomp$1.forEach(pushAdditionalFormField, target$jscomp$0));
       pushInnerHTML(target$jscomp$0, innerHTML$jscomp$3, children$jscomp$4);
       if ("string" === typeof children$jscomp$4) {
@@ -1309,10 +1326,10 @@ function pushStartInstance(
             styleQueue.sheets.set(href, resource);
             hoistableState && hoistableState.stylesheets.add(resource);
           } else if (styleQueue) {
-            var resource$10 = styleQueue.sheets.get(href);
-            resource$10 &&
+            var resource$9 = styleQueue.sheets.get(href);
+            resource$9 &&
               hoistableState &&
-              hoistableState.stylesheets.add(resource$10);
+              hoistableState.stylesheets.add(resource$9);
           }
           textEmbedded && target$jscomp$0.push("\x3c!-- --\x3e");
           JSCompiler_inline_result$jscomp$3 = null;
@@ -2604,16 +2621,16 @@ function createRenderState(resumableState, generateStaticMarkup) {
       "\x3c/script>"
     );
   bootstrapScriptContent = idPrefix + "P:";
-  var JSCompiler_object_inline_segmentPrefix_1582 = idPrefix + "S:";
+  var JSCompiler_object_inline_segmentPrefix_1583 = idPrefix + "S:";
   idPrefix += "B:";
-  var JSCompiler_object_inline_preconnects_1596 = new Set(),
-    JSCompiler_object_inline_fontPreloads_1597 = new Set(),
-    JSCompiler_object_inline_highImagePreloads_1598 = new Set(),
-    JSCompiler_object_inline_styles_1599 = new Map(),
-    JSCompiler_object_inline_bootstrapScripts_1600 = new Set(),
-    JSCompiler_object_inline_scripts_1601 = new Set(),
-    JSCompiler_object_inline_bulkPreloads_1602 = new Set(),
-    JSCompiler_object_inline_preloads_1603 = {
+  var JSCompiler_object_inline_preconnects_1597 = new Set(),
+    JSCompiler_object_inline_fontPreloads_1598 = new Set(),
+    JSCompiler_object_inline_highImagePreloads_1599 = new Set(),
+    JSCompiler_object_inline_styles_1600 = new Map(),
+    JSCompiler_object_inline_bootstrapScripts_1601 = new Set(),
+    JSCompiler_object_inline_scripts_1602 = new Set(),
+    JSCompiler_object_inline_bulkPreloads_1603 = new Set(),
+    JSCompiler_object_inline_preloads_1604 = {
       images: new Map(),
       stylesheets: new Map(),
       scripts: new Map(),
@@ -2650,7 +2667,7 @@ function createRenderState(resumableState, generateStaticMarkup) {
       scriptConfig.moduleScriptResources[href] = null;
       scriptConfig = [];
       pushLinkImpl(scriptConfig, props);
-      JSCompiler_object_inline_bootstrapScripts_1600.add(scriptConfig);
+      JSCompiler_object_inline_bootstrapScripts_1601.add(scriptConfig);
       bootstrapChunks.push('<script src="', escapeTextForBrowser(src));
       "string" === typeof integrity &&
         bootstrapChunks.push('" integrity="', escapeTextForBrowser(integrity));
@@ -2691,7 +2708,7 @@ function createRenderState(resumableState, generateStaticMarkup) {
         (props.moduleScriptResources[scriptConfig] = null),
         (props = []),
         pushLinkImpl(props, integrity),
-        JSCompiler_object_inline_bootstrapScripts_1600.add(props),
+        JSCompiler_object_inline_bootstrapScripts_1601.add(props),
         bootstrapChunks.push(
           '<script type="module" src="',
           escapeTextForBrowser(i)
@@ -2706,7 +2723,7 @@ function createRenderState(resumableState, generateStaticMarkup) {
         bootstrapChunks.push('" async="">\x3c/script>');
   return {
     placeholderPrefix: bootstrapScriptContent,
-    segmentPrefix: JSCompiler_object_inline_segmentPrefix_1582,
+    segmentPrefix: JSCompiler_object_inline_segmentPrefix_1583,
     boundaryPrefix: idPrefix,
     startInlineScript: "<script>",
     htmlChunks: null,
@@ -2726,14 +2743,14 @@ function createRenderState(resumableState, generateStaticMarkup) {
     charsetChunks: [],
     viewportChunks: [],
     hoistableChunks: [],
-    preconnects: JSCompiler_object_inline_preconnects_1596,
-    fontPreloads: JSCompiler_object_inline_fontPreloads_1597,
-    highImagePreloads: JSCompiler_object_inline_highImagePreloads_1598,
-    styles: JSCompiler_object_inline_styles_1599,
-    bootstrapScripts: JSCompiler_object_inline_bootstrapScripts_1600,
-    scripts: JSCompiler_object_inline_scripts_1601,
-    bulkPreloads: JSCompiler_object_inline_bulkPreloads_1602,
-    preloads: JSCompiler_object_inline_preloads_1603,
+    preconnects: JSCompiler_object_inline_preconnects_1597,
+    fontPreloads: JSCompiler_object_inline_fontPreloads_1598,
+    highImagePreloads: JSCompiler_object_inline_highImagePreloads_1599,
+    styles: JSCompiler_object_inline_styles_1600,
+    bootstrapScripts: JSCompiler_object_inline_bootstrapScripts_1601,
+    scripts: JSCompiler_object_inline_scripts_1602,
+    bulkPreloads: JSCompiler_object_inline_bulkPreloads_1603,
+    preloads: JSCompiler_object_inline_preloads_1604,
     stylesToHoist: !1,
     generateStaticMarkup: generateStaticMarkup
   };
@@ -3272,11 +3289,11 @@ var HooksDispatcher = {
           });
         return [initialState, action, !1];
       }
-      var boundAction$23 = action.bind(null, initialState);
+      var boundAction$22 = action.bind(null, initialState);
       return [
         initialState,
         function (payload) {
-          boundAction$23(payload);
+          boundAction$22(payload);
         },
         !1
       ];
@@ -3330,16 +3347,16 @@ function describeNativeComponentFrame(fn, construct) {
           } else {
             try {
               Fake.call();
-            } catch (x$25) {
-              control = x$25;
+            } catch (x$24) {
+              control = x$24;
             }
             fn.call(Fake.prototype);
           }
         } else {
           try {
             throw Error();
-          } catch (x$26) {
-            control = x$26;
+          } catch (x$25) {
+            control = x$25;
           }
           (Fake = fn()) &&
             "function" === typeof Fake.catch &&
@@ -4629,15 +4646,15 @@ function renderNode(request, task, node, childIndex) {
       chunkLength = segment.chunks.length;
     try {
       return renderNodeDestructive(request, task, node, childIndex);
-    } catch (thrownValue$43) {
+    } catch (thrownValue$42) {
       if (
         (resetHooksState(),
         (segment.children.length = childrenLength),
         (segment.chunks.length = chunkLength),
         (node =
-          thrownValue$43 === SuspenseException
+          thrownValue$42 === SuspenseException
             ? getSuspendedThenable()
-            : thrownValue$43),
+            : thrownValue$42),
         "object" === typeof node &&
           null !== node &&
           "function" === typeof node.then)
@@ -5480,11 +5497,11 @@ function flushCompletedQueues(request, destination) {
     completedBoundaries.splice(0, i);
     var partialBoundaries = request.partialBoundaries;
     for (i = 0; i < partialBoundaries.length; i++) {
-      var boundary$47 = partialBoundaries[i];
+      var boundary$46 = partialBoundaries[i];
       a: {
         clientRenderedBoundaries = request;
         boundary = destination;
-        var completedSegments = boundary$47.completedSegments;
+        var completedSegments = boundary$46.completedSegments;
         for (
           resumableState$jscomp$0 = 0;
           resumableState$jscomp$0 < completedSegments.length;
@@ -5494,7 +5511,7 @@ function flushCompletedQueues(request, destination) {
             !flushPartiallyCompletedSegment(
               clientRenderedBoundaries,
               boundary,
-              boundary$47,
+              boundary$46,
               completedSegments[resumableState$jscomp$0]
             )
           ) {
@@ -5506,7 +5523,7 @@ function flushCompletedQueues(request, destination) {
         completedSegments.splice(0, resumableState$jscomp$0);
         JSCompiler_inline_result = writeHoistablesForBoundary(
           boundary,
-          boundary$47.contentState,
+          boundary$46.contentState,
           clientRenderedBoundaries.renderState
         );
       }
@@ -5580,8 +5597,8 @@ function abort(request, reason) {
     }
     null !== request.destination &&
       flushCompletedQueues(request, request.destination);
-  } catch (error$49) {
-    logRecoverableError(request, error$49, {}), fatalError(request, error$49);
+  } catch (error$48) {
+    logRecoverableError(request, error$48, {}), fatalError(request, error$48);
   }
 }
 function onError() {}
@@ -5655,4 +5672,4 @@ exports.renderToString = function (children, options) {
     'The server used "renderToString" which does not support Suspense. If you intended for this Suspense boundary to render the fallback content on the server consider throwing an Error somewhere within the Suspense boundary. If you intended to have the server wait for the suspended component please switch to "renderToReadableStream" which supports Suspense on the server'
   );
 };
-exports.version = "18.3.0-www-modern-5ab7d627";
+exports.version = "18.3.0-www-modern-7bdcfe3a";
diff --git a/compiled/facebook-www/ReactDOMServerStreaming-dev.modern.js b/compiled/facebook-www/ReactDOMServerStreaming-dev.modern.js
index bbe4bd147210e..f090d24e53143 100644
--- a/compiled/facebook-www/ReactDOMServerStreaming-dev.modern.js
+++ b/compiled/facebook-www/ReactDOMServerStreaming-dev.modern.js
@@ -3167,12 +3167,45 @@ if (__DEV__) {
     }
 
     function pushAdditionalFormFields(target, formData) {
-      if (formData !== null) {
+      if (formData != null) {
         // $FlowFixMe[prop-missing]: FormData has forEach.
         formData.forEach(pushAdditionalFormField, target);
       }
     }
 
+    function getCustomFormFields(resumableState, formAction) {
+      var customAction = formAction.$$FORM_ACTION;
+
+      if (typeof customAction === "function") {
+        var prefix = makeFormFieldPrefix(resumableState);
+
+        try {
+          return formAction.$$FORM_ACTION(prefix);
+        } catch (x) {
+          if (
+            typeof x === "object" &&
+            x !== null &&
+            typeof x.then === "function"
+          ) {
+            // Rethrow suspense.
+            throw x;
+          } // If we fail to encode the form action for progressive enhancement for some reason,
+          // fallback to trying replaying on the client instead of failing the page. It might
+          // work there.
+
+          {
+            // TODO: Should this be some kind of recoverable error?
+            error(
+              "Failed to serialize an action for progressive enhancement:\n%s",
+              x
+            );
+          }
+        }
+      }
+
+      return null;
+    }
+
     function pushFormActionAttribute(
       target,
       resumableState,
@@ -3219,13 +3252,11 @@ if (__DEV__) {
           }
         }
 
-        var customAction = formAction.$$FORM_ACTION;
+        var customFields = getCustomFormFields(resumableState, formAction);
 
-        if (typeof customAction === "function") {
+        if (customFields !== null) {
           // This action has a custom progressive enhancement form that can submit the form
           // back to the server if it's invoked before hydration. Such as a Server Action.
-          var prefix = makeFormFieldPrefix(resumableState);
-          var customFields = formAction.$$FORM_ACTION(prefix);
           name = customFields.name;
           formAction = customFields.action || "";
           formEncType = customFields.encType;
@@ -4085,13 +4116,11 @@ if (__DEV__) {
           }
         }
 
-        var customAction = formAction.$$FORM_ACTION;
+        var customFields = getCustomFormFields(resumableState, formAction);
 
-        if (typeof customAction === "function") {
+        if (customFields !== null) {
           // This action has a custom progressive enhancement form that can submit the form
           // back to the server if it's invoked before hydration. Such as a Server Action.
-          var prefix = makeFormFieldPrefix(resumableState);
-          var customFields = formAction.$$FORM_ACTION(prefix);
           formAction = customFields.action || "";
           formEncType = customFields.encType;
           formMethod = customFields.method;
diff --git a/compiled/facebook-www/ReactDOMServerStreaming-prod.modern.js b/compiled/facebook-www/ReactDOMServerStreaming-prod.modern.js
index b6272d2b1709c..47cd0162cd506 100644
--- a/compiled/facebook-www/ReactDOMServerStreaming-prod.modern.js
+++ b/compiled/facebook-www/ReactDOMServerStreaming-prod.modern.js
@@ -406,10 +406,6 @@ function pushStringAttribute(target, name, value) {
     "boolean" !== typeof value &&
     target.push(" ", name, '="', escapeTextForBrowser(value), '"');
 }
-function makeFormFieldPrefix(resumableState) {
-  var id = resumableState.nextFormID++;
-  return resumableState.idPrefix + id;
-}
 var actionJavaScriptURL = escapeTextForBrowser(
   "javascript:throw new Error('React form unexpectedly submitted.')"
 );
@@ -423,6 +419,19 @@ function pushAdditionalFormField(value, key) {
   pushStringAttribute(this, "value", value);
   this.push("/>");
 }
+function getCustomFormFields(resumableState, formAction) {
+  if ("function" === typeof formAction.$$FORM_ACTION) {
+    var id = resumableState.nextFormID++;
+    resumableState = resumableState.idPrefix + id;
+    try {
+      return formAction.$$FORM_ACTION(resumableState);
+    } catch (x) {
+      if ("object" === typeof x && null !== x && "function" === typeof x.then)
+        throw x;
+    }
+  }
+  return null;
+}
 function pushFormActionAttribute(
   target,
   resumableState,
@@ -434,19 +443,19 @@ function pushFormActionAttribute(
   name
 ) {
   var formData = null;
-  "function" === typeof formAction &&
-    ("function" === typeof formAction.$$FORM_ACTION
-      ? ((formEncType = makeFormFieldPrefix(resumableState)),
-        (resumableState = formAction.$$FORM_ACTION(formEncType)),
-        (name = resumableState.name),
-        (formAction = resumableState.action || ""),
-        (formEncType = resumableState.encType),
-        (formMethod = resumableState.method),
-        (formTarget = resumableState.target),
-        (formData = resumableState.data))
+  if ("function" === typeof formAction) {
+    var customFields = getCustomFormFields(resumableState, formAction);
+    null !== customFields
+      ? ((name = customFields.name),
+        (formAction = customFields.action || ""),
+        (formEncType = customFields.encType),
+        (formMethod = customFields.method),
+        (formTarget = customFields.target),
+        (formData = customFields.data))
       : (target.push(" ", "formAction", '="', actionJavaScriptURL, '"'),
         (formTarget = formMethod = formEncType = formAction = name = null),
-        injectFormReplayingRuntime(resumableState, renderState)));
+        injectFormReplayingRuntime(resumableState, renderState));
+  }
   null != name && pushAttribute(target, "name", name);
   null != formAction && pushAttribute(target, "formAction", formAction);
   null != formEncType && pushAttribute(target, "formEncType", formEncType);
@@ -1059,7 +1068,7 @@ function pushStartInstance(
         : null !== defaultValue$jscomp$0 &&
           pushAttribute(target$jscomp$0, "value", defaultValue$jscomp$0);
       target$jscomp$0.push("/>");
-      null !== formData &&
+      null != formData &&
         formData.forEach(pushAdditionalFormField, target$jscomp$0);
       return null;
     case "button":
@@ -1117,7 +1126,7 @@ function pushStartInstance(
         name$jscomp$0
       );
       target$jscomp$0.push(">");
-      null !== formData$jscomp$0 &&
+      null != formData$jscomp$0 &&
         formData$jscomp$0.forEach(pushAdditionalFormField, target$jscomp$0);
       pushInnerHTML(target$jscomp$0, innerHTML$jscomp$2, children$jscomp$3);
       if ("string" === typeof children$jscomp$3) {
@@ -1167,24 +1176,32 @@ function pushStartInstance(
         }
       var formData$jscomp$1 = null,
         formActionName = null;
-      if ("function" === typeof formAction$jscomp$1)
-        if ("function" === typeof formAction$jscomp$1.$$FORM_ACTION) {
-          var prefix$9 = makeFormFieldPrefix(resumableState),
-            customFields = formAction$jscomp$1.$$FORM_ACTION(prefix$9);
-          formAction$jscomp$1 = customFields.action || "";
-          formEncType$jscomp$1 = customFields.encType;
-          formMethod$jscomp$1 = customFields.method;
-          formTarget$jscomp$1 = customFields.target;
-          formData$jscomp$1 = customFields.data;
-          formActionName = customFields.name;
-        } else
-          target$jscomp$0.push(" ", "action", '="', actionJavaScriptURL, '"'),
+      if ("function" === typeof formAction$jscomp$1) {
+        var customFields = getCustomFormFields(
+          resumableState,
+          formAction$jscomp$1
+        );
+        null !== customFields
+          ? ((formAction$jscomp$1 = customFields.action || ""),
+            (formEncType$jscomp$1 = customFields.encType),
+            (formMethod$jscomp$1 = customFields.method),
+            (formTarget$jscomp$1 = customFields.target),
+            (formData$jscomp$1 = customFields.data),
+            (formActionName = customFields.name))
+          : (target$jscomp$0.push(
+              " ",
+              "action",
+              '="',
+              actionJavaScriptURL,
+              '"'
+            ),
             (formTarget$jscomp$1 =
               formMethod$jscomp$1 =
               formEncType$jscomp$1 =
               formAction$jscomp$1 =
                 null),
-            injectFormReplayingRuntime(resumableState, renderState);
+            injectFormReplayingRuntime(resumableState, renderState));
+      }
       null != formAction$jscomp$1 &&
         pushAttribute(target$jscomp$0, "action", formAction$jscomp$1);
       null != formEncType$jscomp$1 &&
@@ -1198,7 +1215,7 @@ function pushStartInstance(
         (target$jscomp$0.push('<input type="hidden"'),
         pushStringAttribute(target$jscomp$0, "name", formActionName),
         target$jscomp$0.push("/>"),
-        null !== formData$jscomp$1 &&
+        null != formData$jscomp$1 &&
           formData$jscomp$1.forEach(pushAdditionalFormField, target$jscomp$0));
       pushInnerHTML(target$jscomp$0, innerHTML$jscomp$3, children$jscomp$4);
       if ("string" === typeof children$jscomp$4) {
@@ -1302,10 +1319,10 @@ function pushStartInstance(
             styleQueue.sheets.set(href, resource);
             hoistableState && hoistableState.stylesheets.add(resource);
           } else if (styleQueue) {
-            var resource$10 = styleQueue.sheets.get(href);
-            resource$10 &&
+            var resource$9 = styleQueue.sheets.get(href);
+            resource$9 &&
               hoistableState &&
-              hoistableState.stylesheets.add(resource$10);
+              hoistableState.stylesheets.add(resource$9);
           }
           textEmbedded && target$jscomp$0.push("\x3c!-- --\x3e");
           JSCompiler_inline_result$jscomp$3 = null;
@@ -3161,11 +3178,11 @@ var HooksDispatcher = {
           });
         return [initialState, action, !1];
       }
-      var boundAction$23 = action.bind(null, initialState);
+      var boundAction$22 = action.bind(null, initialState);
       return [
         initialState,
         function (payload) {
-          boundAction$23(payload);
+          boundAction$22(payload);
         },
         !1
       ];
@@ -3219,16 +3236,16 @@ function describeNativeComponentFrame(fn, construct) {
           } else {
             try {
               Fake.call();
-            } catch (x$25) {
-              control = x$25;
+            } catch (x$24) {
+              control = x$24;
             }
             fn.call(Fake.prototype);
           }
         } else {
           try {
             throw Error();
-          } catch (x$26) {
-            control = x$26;
+          } catch (x$25) {
+            control = x$25;
           }
           (Fake = fn()) &&
             "function" === typeof Fake.catch &&
@@ -4462,15 +4479,15 @@ function renderNode(request, task, node, childIndex) {
       chunkLength = segment.chunks.length;
     try {
       return renderNodeDestructive(request, task, node, childIndex);
-    } catch (thrownValue$43) {
+    } catch (thrownValue$42) {
       if (
         (resetHooksState(),
         (segment.children.length = childrenLength),
         (segment.chunks.length = chunkLength),
         (node =
-          thrownValue$43 === SuspenseException
+          thrownValue$42 === SuspenseException
             ? getSuspendedThenable()
-            : thrownValue$43),
+            : thrownValue$42),
         "object" === typeof node &&
           null !== node &&
           "function" === typeof node.then)
@@ -5151,11 +5168,11 @@ function flushCompletedQueues(request, destination) {
     completedBoundaries.splice(0, i);
     var partialBoundaries = request.partialBoundaries;
     for (i = 0; i < partialBoundaries.length; i++) {
-      var boundary$47 = partialBoundaries[i];
+      var boundary$46 = partialBoundaries[i];
       a: {
         clientRenderedBoundaries = request;
         boundary = destination;
-        var completedSegments = boundary$47.completedSegments;
+        var completedSegments = boundary$46.completedSegments;
         for (
           resumableState$jscomp$0 = 0;
           resumableState$jscomp$0 < completedSegments.length;
@@ -5165,7 +5182,7 @@ function flushCompletedQueues(request, destination) {
             !flushPartiallyCompletedSegment(
               clientRenderedBoundaries,
               boundary,
-              boundary$47,
+              boundary$46,
               completedSegments[resumableState$jscomp$0]
             )
           ) {
@@ -5177,7 +5194,7 @@ function flushCompletedQueues(request, destination) {
         completedSegments.splice(0, resumableState$jscomp$0);
         JSCompiler_inline_result = writeHoistablesForBoundary(
           boundary,
-          boundary$47.contentState,
+          boundary$46.contentState,
           clientRenderedBoundaries.renderState
         );
       }
@@ -5232,8 +5249,8 @@ function abort(request, reason) {
     }
     null !== request.destination &&
       flushCompletedQueues(request, request.destination);
-  } catch (error$49) {
-    logRecoverableError(request, error$49, {}), fatalError(request, error$49);
+  } catch (error$48) {
+    logRecoverableError(request, error$48, {}), fatalError(request, error$48);
   }
 }
 exports.abortStream = function (stream, reason) {
diff --git a/compiled/facebook-www/__test_utils__/ReactAllWarnings.js b/compiled/facebook-www/__test_utils__/ReactAllWarnings.js
index de5ed513eacaa..19ecfe00c5b35 100644
--- a/compiled/facebook-www/__test_utils__/ReactAllWarnings.js
+++ b/compiled/facebook-www/__test_utils__/ReactAllWarnings.js
@@ -169,6 +169,7 @@ export default [
   "Expected useImperativeHandle() second argument to be a function that creates a handle. Instead received: %s.",
   "Extra attributes from the server: %s",
   "Factory.type is deprecated. Access the class directly before passing it to createFactory.",
+  "Failed to serialize an action for progressive enhancement:\n%s",
   "Form field values (value, checked, defaultValue, or defaultChecked props) must be strings, not %s. This value must be coerced to a string before using it here.",
   "Function components cannot be given refs. Attempts to access this ref will fail. Did you mean to use React.forwardRef()?%s",
   "Functions are not valid as a React child. This may happen if you return %s instead of <%s /> from render. Or maybe you meant to call this function rather than return it.",