diff --git a/src/Controller/ErrorController.php b/src/Controller/ErrorController.php
index d89ad9bc0..48fe16c5a 100644
--- a/src/Controller/ErrorController.php
+++ b/src/Controller/ErrorController.php
@@ -48,7 +48,11 @@ public function showAction(Environment $twig, \Throwable $exception): Response
             $code = Response::HTTP_INTERNAL_SERVER_ERROR;
         }
 
-        $twig->addGlobal('exception', $exception);
+        try {
+            $twig->addGlobal('exception', $exception);
+        } catch (\LogicException $e) {
+            // Fine! We'll just _not_ add the exception to the global scope!
+        }
 
         if ($code === Response::HTTP_SERVICE_UNAVAILABLE || $this->isMaintenanceEnabled($code)) {
             $twig->addGlobal('exception', $exception);