Error ServerMultiplayerManager.cpp:91: MultiplayerManager failed: "The mod TeamCoop (4.0.2) caused a non-recoverable error. Please report this error to the mod author. Error while running event TeamCoop::on_init() Invalid surface name: Surface names must not be blank and must be unique. stack traceback: [C]: in function 'create_surface' TeamCoop/utils.lua:968: in function 'CreateGameSurface' TeamCoop/control.lua:104: in function <TeamCoop/control.lua:95>" 31.544 Info ServerMultiplayerManager.cpp:794: updateTick(4294967295) changing state from(CreatingGame) to(InitializationFailed) 31.544 Info CommandLineMultiplayer.cpp:216: Exit point.