Error when joining multiplayer game

[AminGames]

I can´t join a multiplayer game by a friend of mine due to this problem https://imgur.com/gallery/08IFsrl

This is the only thing i coud find in the log-file but i dont know what it means:

97.583 Error ClientMultiplayerManager.cpp mod-Repair_Turret had the following event filters when the map was saved: on_entity_damaged (ID 97) (checksum: 664672721)
97.583 Error ClientMultiplayerManager.cpp mod-Repair_Turret registered the following event filters when the map was loaded:
97.583 Error ClientMultiplayerManager.cpp:98: MultiplayerManager failed: "" + multiplayer.script-event-mismatch + "
" + "
mod-Repair_Turret"
97.583 Info ClientMultiplayerManager.cpp:581: UpdateTick(8672614) changing state from(ConnectedLoadingMap) to(Failed)
98.766 Info ClientMultiplayerManager.cpp:202: Quitting multiplayer connection.
98.767 Info ClientMultiplayerManager.cpp:581: UpdateTick(8672614) changing state from(Failed) to(Disconnected)
98.948 Info UDPSocket.cpp:218: Closing socket
98.948 Info UDPSocket.cpp:248: Socket closed
100.084 Quitting: user-quit.

[Loewchen]

As the message already tells you, this is not an issue with the game.

[AminGames]

sorry wrong forum. how do i delete posts?