exception: 'NoneType' object has no attribute 'username'

[abma]

2021-12-05 14:51:49 ERROR twistedserver.dataReceived:71 Error in handling data from client: [AG]abma
exception: 'NoneType' object has no attribute 'username'
command: b'#5 JOIN sy \n'
Traceback (most recent call last):
File "/home/lobby/uberserver/twistedserver.py", line 64, in dataReceived
self.Handle(data.decode("utf-8"))
File "/home/lobby/uberserver/Client.py", line 166, in Handle
self.HandleProtocolCommands(self.data.split("\n"), flood_limits)
File "/home/lobby/uberserver/Client.py", line 202, in HandleProtocolCommands
self.HandleProtocolCommand(command)
File "/home/lobby/uberserver/Client.py", line 172, in HandleProtocolCommand
self._root.protocol._handle(self, cmd)
File "protocol/Protocol.py", line 397, in _handle
function(*([client] + fun_args))
File "protocol/Protocol.py", line 1667, in in_JOIN
channel.addUser(client)
File "protocol/Channel.py", line 91, in addUser
if not bridge.username in bridgedClients:
AttributeError: 'NoneType' object has no attribute 'username'

[abma]

->

2021-12-05 15:51:24 INFO Protocol.cleanup:2787 Cleanup initiated by <[AG]abma>
2021-12-05 15:51:24 ERROR Protocol.cleanup:2832 client with missing username: 368814
2021-12-05 15:51:24 ERROR Protocol.cleanup:2841 deleted invalid client: 368814
2021-12-05 15:51:24 ERROR Protocol.cleanup:2939 bridged_id with missing bridge: 1604TurBoss:matrix.org 1019781
2021-12-05 15:51:24 ERROR Protocol.cleanup:2939 bridged_id with missing bridge: 1592TurBoss:jauriarts.org 1019781
2021-12-05 15:51:24 ERROR Protocol.cleanup:2939 bridged_id with missing bridge: 1578abma:springrts.com 1019781
2021-12-05 15:51:24 ERROR Protocol.cleanup:2954 deleted invalid bridged_id: 1604
2021-12-05 15:51:24 ERROR Protocol.cleanup:2954 deleted invalid bridged_id: 1592
2021-12-05 15:51:24 ERROR Protocol.cleanup:2954 deleted invalid bridged_id: 1578
2021-12-05 15:51:24 ERROR Protocol.cleanup:3009 deleted invalid bridged_id 1578 from channel springlobby
2021-12-05 15:51:24 ERROR Protocol.cleanup:3009 deleted invalid bridged_id 1578 from channel sy
2021-12-05 15:51:24 ERROR Protocol.cleanup:3009 deleted invalid bridged_id 1578 from channel test
2021-12-05 15:51:24 ERROR Protocol.cleanup:3016 deleted empty channel springLobby
2021-12-05 15:51:24 ERROR Protocol.cleanup:3016 deleted empty channel King
2021-12-05 15:51:24 ERROR Protocol.cleanup:3016 deleted empty channel SWIW
2021-12-05 15:51:24 ERROR Protocol.cleanup:3016 deleted empty channel SY
2021-12-05 15:51:24 INFO Protocol.cleanup:3030 deleted:
1 clients, 0 usernames, 0 user_ids
0 bridged_locations, 0 bridged_usernames, 3 bridged_user_ids, 0 bridge_external_ids, 0 bridge_locations
0 battles, 0 battle_users, 0 battle_pending_users
4 channels, 0 channel_users, 3 channel_bridged_users
found 0 mismatches

[abma]

after the cleanup the stracktrace when joining #sy is gone it seem.s