I’m actually incurring the same error, but when trying to join a session… However, I did notice that my server name has no value… Super strange. I’m not sure what to do with it from here.
Below are some logs. I understand what they’re saying, I just have no idea on where to look to fix it.
> Function /Game/MBLS/Widgets/MainMenu/WB_HostGameMenu.WB_HostGameMenu_C:BndEvt__WB_HostGameMenu_HostLobby_Btn_K2Node_ComponentBoundEvent_1_OnClicked__DelegateSignature
> Function /Game/MBLS/Widgets/MainMenu/WB_HostGameMenu.WB_HostGameMenu_C:ExecuteUbergraph_WB_HostGameMenu
> LogNet: UNetDriver::TickDispatch: Very long time between ticks. DeltaTime: 0.01, Realtime: 35.44. IpNetDriver_27
> LogNet: UNetDriver::TickDispatch: Very long time between ticks. DeltaTime: 0.01, Realtime: 35.44. IpNetDriver_28
> LogNet: UNetDriver::TickDispatch: Very long time between ticks. DeltaTime: 0.01, Realtime: 35.44. IpNetDriver_29
> LogEOSSDK: LogEOSLobby: Created lobby socket. LocalUserId=[000...04f] WebSocket=[00000840486ACC10]
> LogEOSSDK: LogEOSLobby: Opening Lobby Socket To: "wss://api.epicgames.dev/lobby/v1/fa57a1df38744802a01193eecfae3f3a/lobbies/connect"
> LogNet: UNetDriver::TickDispatch: Very long time between ticks. DeltaTime: 35.45, Realtime: 0.04. IpNetDriver_27
> LogNet: UNetDriver::TickDispatch: Very long time between ticks. DeltaTime: 35.45, Realtime: 0.04. IpNetDriver_28
> LogNet: UNetDriver::TickDispatch: Very long time between ticks. DeltaTime: 35.45, Realtime: 0.04. IpNetDriver_29
> LogEOSSDK: LogEOSLobby: Connection Established
> LogEOSSDK: LogEOSLobby: Created lobby has an associated RTC Room. LobbyId=[6d06049970f14b0d95ceb46f0ab6e16e] LocalUserId=[000...04f] RoomName=[conf+-678401026]
> LogEOSSDK: LogEOSRTC: RTCRoom Notification 'EOS_RTC_DisconnectedCallbackInfo' is added. NotificationId=[1216] LocalProductUserId=[000...04f] RoomName=[conf+-678401026]
> LogEOSSDK: LogEOSRTC: RTCAudio UpdateSending. AudioStatus=[AudioEnabled] LocalProductUserId=[000...04f] RoomName=[conf+-678401026]
> LogEOSSDK: LogEOSRTC: RTCAudio UpdateInput. DeviceId=[{default_device}] PlatformAec=[Enabled] LocalProductUserId=[000...04f] RoomName=[conf+-678401026]
> LogEOSSDK: LogEOSRTC: RTCAudio UpdateInput Completion. Result=[EOS_Success] DeviceId=[{default_device}] PlatformAec=[Enabled] LocalProductUserId=[000...04f] RoomName=[conf+-678401026]
> LogEOSSDK: LogEOSRTC: RTCAudio UpdateInputVolume. Volume=[50.000000] LocalProductUserId=[000...04f] RoomName=[conf+-678401026]
> LogEOSSDK: LogEOSRTC: RTCAudio UpdateOutput. DeviceId=[{default_device}] LocalProductUserId=[000...04f] RoomName=[conf+-678401026]
> LogEOSSDK: LogEOSRTC: RTCAudio UpdateOutput Completion. Result=[EOS_Success] DeviceId=[{default_device}] LocalProductUserId=[000...04f] RoomName=[conf+-678401026]
> LogEOSSDK: LogEOSRTC: RTCAudio UpdateOutputVolume. Volume=[50.000000] LocalProductUserId=[000...04f] RoomName=[conf+-678401026]
> LogEOSSDK: LogEOSRTC: RTCRoom JoinRoom. MsUrl=[wss://signaling-service-prod.use2.live.rtcp.on.epicgames.com/api/v1/websocket_route?ms=wss://10.1.187.181:8443/26616d31-8024-41fd-bca4-499fca4b8f8a] LocalProductUserId=[000...04f] RoomName=[conf+-678401026] Aec=[Enabled] Ns=[Enabled] Agc=[Enabled] Dtx=[Enabled]
> LogEOSSDK: LogEOSRTC: RTCAudio UpdateInput. DeviceId=[{default_device}] PlatformAec=[Disabled] LocalProductUserId=[000...04f] RoomName=[conf+-678401026]
> LogEOSSDK: LogEOSRTC: RTCAudio UpdateInput Completion. Result=[EOS_Success] DeviceId=[{default_device}] PlatformAec=[Disabled] LocalProductUserId=[000...04f] RoomName=[conf+-678401026]
> LogEOSSDK: LogEOSRTC: RTCAudio UpdateInputVolume. Volume=[50.000000] LocalProductUserId=[000...04f] RoomName=[conf+-678401026]
> LogEOSSDK: LogEOSRTC: RTCAudio UpdateOutput. DeviceId=[{default_device}] LocalProductUserId=[000...04f] RoomName=[conf+-678401026]
> LogEOSSDK: LogEOSRTC: RTCAudio UpdateOutput Completion. Result=[EOS_Success] DeviceId=[{default_device}] LocalProductUserId=[000...04f] RoomName=[conf+-678401026]
> LogEOSSDK: LogEOSRTC: RTCAudio UpdateOutputVolume. Volume=[50.000000] LocalProductUserId=[000...04f] RoomName=[conf+-678401026]
> LogEOSSDK: LogEOSRTC: RTCAudio UpdateInput. DeviceId=[{default_device}] PlatformAec=[Disabled] LocalProductUserId=[000...04f] RoomName=[conf+-678401026]
> LogEOSSDK: LogEOSRTC: RTCAudio UpdateInput Completion. Result=[EOS_Success] DeviceId=[{default_device}] PlatformAec=[Disabled] LocalProductUserId=[000...04f] RoomName=[conf+-678401026]
> LogEOSSDK: LogEOSRTC: RTCAudio UpdateInputVolume. Volume=[50.000000] LocalProductUserId=[000...04f] RoomName=[conf+-678401026]
> LogEOSVoiceChat: [0000084056EDDE10] BindChannelCallbacks ChannelName=[conf+-678401026]
> LogEOSSDK: LogEOSRTC: RTCRoom Notification 'EOS_RTC_ParticipantStatusChangedCallbackInfo' is added. NotificationId=[1219] LocalProductUserId=[000...04f] RoomName=[conf+-678401026]
> LogEOSSDK: LogEOSRTC: RTCRoom Notification 'EOS_RTCAudio_ParticipantUpdatedCallbackInfo' is added. NotificationId=[1220] LocalProductUserId=[000...04f] RoomName=[conf+-678401026]
> LogEOSSDK: LogEOSRTC: RTCRoom Notification 'EOS_RTCAudio_AudioBeforeSendCallbackInfo' is added. NotificationId=[1221] LocalProductUserId=[000...04f] RoomName=[conf+-678401026]
> LogEOSSDK: LogEOSRTC: RTCRoom Notification 'EOS_RTCAudio_AudioBeforeRenderCallbackInfo' is added. NotificationId=[1222] LocalProductUserId=[000...04f] RoomName=[conf+-678401026]
> LogEOSSDK: LogEOSRTC: RTCRoom Notification 'EOS_RTCAudio_AudioInputStateCallbackInfo' is added. NotificationId=[1223] LocalProductUserId=[000...04f] RoomName=[conf+-678401026]
> LogEOSSDK: LogEOSRTC: RTCAudio UpdateSending. AudioStatus=[AudioEnabled] LocalProductUserId=[000...04f] RoomName=[conf+-678401026]
> LogEOSVoiceChat: [0000084056EDDE10] OnUpdateSending ChannelName=[conf+-678401026] Success
> LogEOSSDK: LogEOSRTC: RTCAudio UpdateReceiving. Target=[Global] State=[Enabled] LocalProductUserId=[000...04f] RoomName=[conf+-678401026]
> LogEOSVoiceChat: [0000084056EDDE10] OnUpdateReceiving ChannelName=[conf+-678401026] PlayerName=[] Success
> LogOnlineSession: Warning: EOS: [FOnlineSessionEOS::SetLobbyMemberAttributes] Lobby Member with UniqueNetId [47c4f6bc6e444dafae60a25642d1c26d|00024bbb65b043099f47eb145586204f] not found in Lobby Session with SessionId [6d06049970f14b0d95ceb46f0ab6e16e]
> LogEOSSDK: LogEOSPresence: Updating Presence to Online. LocalUserId=[47c...26d] RichText=[]
> LogEOSSDK: Error: LogEOSLobby: Invalid parameter EOS_Lobby_CopyLobbyDetailsHandleOptions.LocalUserId reason: is not a valid Product User ID, Result: EOS_InvalidUser
> LogOnlineSession: Warning: EOS: [FOnlineSessionEOS::OnLobbyUpdateReceived] EOS_Lobby_CopyLobbyDetailsHandle not successful. Finished with EOS_EResult EOS_InvalidUser
> LogEOSSDK: Warning: LogEOSLobby: Lobby backend has attributes missing from client
> LogOnlineSession: Display: OSS: Session creation completed. Automatic start is turned on, starting session now.
> LogEOSSDK: LogEOSPresence: Skipping updating Presence to Online. Requested Presence is the same as the current one.
> LogBlueprintDebug: Warning: Hit breakpoint on node 'K2Node_AsyncAction', from offset 0
> LogBlueprintDebug: Script call stack:
> Function /Game/MBLS/Widgets/MainMenu/WB_HostGameMenu.WB_HostGameMenu_C:OnSuccess_E36196C74BCDEDB93A0FE397475829A3
> LogEOSSDK: LogEOSRTC: LibRTCMediaService: Control channel connected
> LogEOSSDK: LogEOSRTC: LibRTCRTCP: PeerConnection has been created
> LogEOSSDK: LogEOSRTC: LibRTCCore: Starting playout is successful
> LogEOSSDK: LogEOSRTC: LibRTCCore: Starting recording is successful
> LogEOSSDK: LogEOSRTC: LibRTCCore: Connection to the conference succeeded.
> LogEOSVoiceChat: [0000084056EDDE10] OnLobbyChannelConnectionChanged LobbyId=[6d06049970f14b0d95ceb46f0ab6e16e] bIsConnected=[true] Reason=[Success]
> LogEOSSDK: LogEOSRTC: RTCRoom Conference signaling connection has been established. LocalProductUserId=[000...04f] RoomName=[conf+-678401026]
> LogEOSSDK: LogEOSRTC: RTCRoom Conference reconnection has been started. Result=[ErrorCode=[3001] ErrorDescription=["Reloading a rtcp connection"]] LocalProductUserId=[000...04f] RoomName=[conf+-678401026]
> LogEOSSDK: Error: LogEOSRTC: LibRTCMediaService: Connection error: The connection was interrupted due to rtcp reloading
> LogEOSSDK: LogEOSRTC: LibRTCMediaService: Reconnect schedule after 1s iteration 1
> LogNet: Browse: /Game/MBLS/Maps/Lobby_Level?listen
> LogLoad: LoadMap: /Game/MBLS/Maps/Lobby_Level?listen
> LogWorld: BeginTearingDown for /Game/MBLS/Maps/UEDPIE_1_MainMenu_Level
> LogNet: World NetDriver shutdown IpNetDriver_28 [GameNetDriver]
> LogNet: DestroyNamedNetDriver IpNetDriver_28 [GameNetDriver]
> LogNet: UNetConnection::Close: [UNetConnection] RemoteAddr: 127.0.0.1:17777, Name: IpConnection_19, Driver: GameNetDriver IpNetDriver_28, IsServer: NO, PC: BP_PC_MainMenu_C_0, Owner: BP_PC_MainMenu_C_0, UniqueId: INVALID, Channels: 10, Time: 2024.04.18-01.07.31
> LogNet: UChannel::Close: Sending CloseBunch. ChIndex == 0. Name: [UChannel] ChIndex: 0, Closing: 0 [UNetConnection] RemoteAddr: 127.0.0.1:17777, Name: IpConnection_19, Driver: GameNetDriver IpNetDriver_28, IsServer: NO, PC: BP_PC_MainMenu_C_0, Owner: BP_PC_MainMenu_C_0, UniqueId: INVALID
> LogExit: GameNetDriver IpNetDriver_28 shut down
> LogWorld: UWorld::CleanupWorld for MainMenu_Level, bSessionEnded=true, bCleanupResources=true
> LogSlate: InvalidateAllWidgets triggered. All widgets were invalidated
> LogAudio: Display: Audio Device unregistered from world 'None'.
> LogUObjectHash: Compacting FUObjectHashTables data took 1.14ms
> LogAudio: Display: Audio Device (ID: 18) registered with world 'Lobby_Level'.
> LogWorldSubsystemInput: UEnhancedInputDeveloperSettings::bEnableWorldSubsystem is false, the world subsystem will not be created!
> LogChaos: FPhysicsSolverBase::AsyncDt:-1.000000
> LogAIModule: Creating AISystem for world Lobby_Level
> LogPlayLevel: PIE: World Init took: (0.000860s)
> LogLoad: Game class is 'BP_GM_Lobby_C'
> LogNet: ReplicationDriverClass is null! Not using ReplicationDriver.
> LogNetCore: DDoS detection status: detection enabled: 0 analytics enabled: 0
> LogInit: WinSock: Socket queue. Rx: 131072 (config 131072) Tx: 131072 (config 131072)
> LogNet: Created socket for bind address: 0.0.0.0:7777
> PacketHandlerLog: Loaded PacketHandler component: Engine.EngineHandlerComponentFactory (StatelessConnectHandlerComponent)
> LogNet: GameNetDriver IpNetDriver_30 IpNetDriver listening on port 7777
> LogWorld: Bringing World /Game/MBLS/Maps/UEDPIE_1_Lobby_Level.Lobby_Level up for play (max tick rate 0) at 2024.04.17-20.07.31
> LogWorld: Bringing up level for play took: 0.001274
> LogGameMode: Display: Match State Changed from EnteringMap to WaitingToStart
> LogGameState: Match State Changed from EnteringMap to WaitingToStart
> LogGameMode: Display: Match State Changed from WaitingToStart to InProgress
> LogViewport: Display: Viewport MouseLockMode Changed, DoNotLock -> LockOnCapture
> LogViewport: Display: Viewport MouseCaptureMode Changed, NoCapture -> CapturePermanently
> LogSlate: Updating window title bar state: overlay mode, drag disabled, window buttons hidden, title bar hidden
> LogGameState: Match State Changed from WaitingToStart to InProgress
> LogLoad: Took 0.029676 seconds to LoadMap(/Game/MBLS/Maps/Lobby_Level)
> LogNet: UChannel::ReceivedSequencedBunch: Bunch.bClose == true. ChIndex == 0. Calling ConditionalCleanUp.
> LogNet: UChannel::CleanUp: ChIndex == 0. Closing connection. [UChannel] ChIndex: 0, Closing: 0 [UNetConnection] RemoteAddr: 127.0.0.1:49841, Name: IpConnection_21, Driver: GameNetDriver IpNetDriver_27, IsServer: YES, PC: BP_PC_MainMenu_C_0, Owner: BP_PC_MainMenu_C_0, UniqueId: INVALID
> LogNet: UNetConnection::Close: [UNetConnection] RemoteAddr: 127.0.0.1:49841, Name: IpConnection_21, Driver: GameNetDriver IpNetDriver_27, IsServer: YES, PC: BP_PC_MainMenu_C_0, Owner: BP_PC_MainMenu_C_0, UniqueId: INVALID, Channels: 10, Time: 2024.04.18-01.07.31
> LogNet: UNetConnection::SendCloseReason:
> LogNet: - Result=ControlChannelClose, ErrorContext="ControlChannelClose"
> LogNet: UChannel::Close: Sending CloseBunch. ChIndex == 0. Name: [UChannel] ChIndex: 0, Closing: 0 [UNetConnection] RemoteAddr: 127.0.0.1:49841, Name: IpConnection_21, Driver: GameNetDriver IpNetDriver_27, IsServer: YES, PC: BP_PC_MainMenu_C_0, Owner: BP_PC_MainMenu_C_0, UniqueId: INVALID
> LogEOSSDK: LogEOSRTC: LibRTCMediaService: Control channel connected
> LogEOSSDK: LogEOSRTC: RTCRoom Conference signaling connection has been established. LocalProductUserId=[000...04f] RoomName=[conf+-678401026]
> LogEOSSDK: LogEOSRTC: LibRTCRTCP: PeerConnection has been created
> LogEOSSDK: LogEOSRTC: LibRTCCore: Starting playout is successful
> LogEOSSDK: LogEOSRTC: LibRTCCore: Starting recording is successful
> LogEOSSDK: LogEOSRTC: RTCRoom Conference reconnection has been finished. Result=[ErrorCode=[0] ErrorDescription=["Successful result"]] LocalProductUserId=[000...04f] RoomName=[conf+-678401026]
> LogEOSSDK: LogEOSRTC: LibRTCMediaService: Reconnect successful
> LogEOSSDK: LogEOSAuth: UpdateUserAuthToken: User ClientId: xyz...YEm AccountId: fa3...f40 Access[Expires: 2024.04.18-03.08.19 Remaining: 7200.57] Refresh[Expires: 2024-04-18T09:08:19.576Z Remaining: 28800.58] State: Valid
> LogEOSSDK: LogEOSAuth: UserAuthGenerated: Received FUserAuthToken
> LogEOSSDK: LogEOSAuth: UserAuthGenerated: Login complete: EOS_Success
> LogEOSSDK: LogEOSMessaging: Attempting connection to Stomp. LocalUserId=[000...df5] Url=[<Redacted>]
> LogEOSSDK: LogEOSP2P: Requesting new TURN relay credentials for 000...df5.
> LogEOSSDK: LogEOSPresence: Updating Presence to Online. LocalUserId=[fa3...f40] RichText=[]
> LogEOSSDK: LogEOSMessaging: Successfully connected to Stomp. LocalUserId=[000...df5]
> LogEOSSDK: LogEOSPresence: Received presence update. LocalUserId=[47c...26d] PresenceUserId=[fa3...f40] RichText=[]
> LogEOSSDK: LogEOSPresence: Received presence update. LocalUserId=[fa3...f40] PresenceUserId=[47c...26d] RichText=[]
> LogEOSSDK: Warning: LogEOSLobby: Lobby membership count inconsistency
> LogOnlineSession: EOS: [FOnlineSessionEOS::StartLobbySearch] LobbySearch_Find was successful.
> LogEOSSDK: Error: LogEOSConnect: Invalid parameter EOS_Connect_QueryProductUserIdMappingsOptions.ProductUserIds reason: invalid ProductUserId at index 0
> LogScript: Script Msg: Found a session. Ping is 108
> LogEOSSDK: Warning: LogEOSLobby: Lobby membership count inconsistency
> LogOnlineSession: EOS: [FOnlineSessionEOS::StartLobbySearch] LobbySearch_Find was successful.
> LogEOSSDK: Error: LogEOSConnect: Invalid parameter EOS_Connect_QueryProductUserIdMappingsOptions.ProductUserIds reason: invalid ProductUserId at index 0
> LogScript: Script Msg: Found a session. Ping is 117
> LogBlueprintDebug: Warning: Hit breakpoint on node 'K2Node_AsyncAction', from offset 567
Any help is greatly appreciated.