My friends keep disconecting.

[worn nova]

Hello , I am hosting a PZ server and I`m playing with my friend , he gets disconected every 10-30 mins. Sometimes even after 5 mins , any fix please?

LOG : Network , 1675017869277> 1,545,068,880> Connected new client Yamil Angora ID # 4
DEBUG: Multiplayer , 1675017869279> 1,545,068,882> RequestDataPacket.sendConnectingDetails> ConnectionDetails 129505b
LOG : Network , 1675017869279> 1,545,068,883> [29-01-23 20:44:29.279] > ConnectionManager: [send-packet] "connection-details" connection: guid=1094375801197058720 ip=250.54.201.187 steam-id=76561199246718498 access= username="Yamil Angora" connection-type="Steam"
LOG : General , 1675017873075> 1,545,072,679> command entered via server console (System.in): "ping@pong"
LOG : Network , 1675017873976> 1,545,073,579> [29-01-23 20:44:33.976] > ZNet: SSteamSDK -> SZombienet: OnValidateAuthTicketResponse
LOG : Network , 1675017873976> 1,545,073,580> [29-01-23 20:44:33.976] > ZNet: OnValidateAuthTicketResponse response=AuthTicketCanceled SteamID=76561199246718498
LOG : Network , 1675017873976> 1,545,073,580> [29-01-23 20:44:33.976] > ZNet: Auth failed response=AuthTicketCanceled state=3 SteamID=76561199246718498
LOG : Network , 1675017873976> 1,545,073,580> [29-01-23 20:44:33.976] > ZNet: hnote over CZombienet : ZNetAuthFailedMessage
LOG : Network , 1675017873977> 1,545,073,580> [29-01-23 20:44:33.977] > ZNet: SZombienet -> SZombienet: SendServerMessage
LOG : Network , 1675017873977> 1,545,073,580> [29-01-23 20:44:33.977] > ZNet: Disconnect: AuthTicketCanceled (1104) SteamID=76561199246718498
LOG : Network , 1675017874977> 1,545,074,581> [29-01-23 20:44:34.977] > ZNet: Finally disconnected client 76561199246718498
LOG : Network , 1675017874978> 1,545,074,581> [29-01-23 20:44:34.978] > ZNet: SZombienet -> SZombienet: CloseConnection
LOG : Network , 1675017874978> 1,545,074,581> [29-01-23 20:44:34.978] > ZNet: CloseConnection: Finally disconnected (1101) SteamID=76561199246718498

this is the console get btw

after he joins