following manager works

services/following.py

@@ -37,12 +37,15 @@ class FollowingManager:
 
     @staticmethod
     async def push(kind, payload):
-        async with FollowingManager.lock:
-            if kind == 'chat':
-                for chat in FollowingManager['chat']:
-                    if payload.message["chatId"] == chat.uid:
-                        chat.queue.put_nowait(payload)
-            else:
-                for entity in FollowingManager[kind]:
-                    if payload.shout['createdBy'] == entity.uid:
-                        entity.queue.put_nowait(payload)
+        try:
+            async with FollowingManager.lock:
+                if kind == 'chat':
+                    for chat in FollowingManager['chat']:
+                        if payload.message["chatId"] == chat.uid:
+                            chat.queue.put_nowait(payload)
+                else:
+                    for entity in FollowingManager[kind]:
+                        if payload.shout['createdBy'] == entity.uid:
+                            entity.queue.put_nowait(payload)
+        except Exception as e:
+            print(Exception(e))