Task exception was never retrieved
future: <Task finished coro=<UpdateMethods._dispatch_update() done, defined at C:\Users\User\AppData\Local\Programs\Python\Python36-32\lib\site-packages\telethon\client\
updates.py:254> exception=TypeError("'in <string>' requires string as left operand, not int",)>
Traceback (most recent call last):
File "C:\Users\User\AppData\Local\Programs\Python\Python36-32\lib\site-packages\telethon\client\
updates.py", line 274, in _dispatch_update
if not event or not builder.filter(event):
File "C:\Users\User\AppData\Local\Programs\Python\Python36-32\lib\site-packages\telethon\events\
newmessage.py", line 156, in filter
return super().filter(event)
File "C:\Users\User\AppData\Local\Programs\Python\Python36-32\lib\site-packages\telethon\events\
common.py", line 79, in filter
inside = utils.get_peer_id(event._chat_peer) in self.chats
TypeError: 'in <string>' requires string as left operand, not int