Handle Network errors in messaging sync

Author: charlesBochet

packages/twenty-server/src/modules/messaging/common/services/messaging-error-handling.service.ts

@@ -18,7 +18,7 @@ type SyncStep =
   | 'messages-import';
 
 export type GmailError = {
-  code: number;
+  code: number | string;
   reason: string;
 };
 
@@ -94,7 +94,21 @@ export class MessagingErrorHandlingService {
           workspaceId,
         );
         break;
-
+      case 'ECONNRESET':
+      case 'ENOTFOUND':
+      case 'ECONNABORTED':
+      case 'ETIMEDOUT':
+      case 'ERR_NETWORK':
+        // We are currently mixing up Gmail Error code (HTTP status) and axios error code (ECONNRESET)
+
+        // In case of a network error, we should retry the request
+        await this.handleRateLimitExceeded(
+          error,
+          syncStep,
+          messageChannel,
+          workspaceId,
+        );
+        break;
       default:
         await this.messagingChannelSyncStatusService.markAsFailedUnknownAndFlushMessagesToImport(
           messageChannel.id,