Can't launch a session for one of my projects

Summary

I have been having an issue with a UEFN project of mine, loading into the creative hub to wait for it to compile, and, after being sent to the loading screen, disconnecting due to being TIMED OUT

Please select what you are reporting on:

Unreal Editor for Fortnite

What Type of Bug are you experiencing?

Live Edit

Steps to Reproduce

  1. Open the project
  2. Press Launch Session
  3. Wait for it to validate and upload
  4. Wait in the creative hub for it to compile

Expected Result

The session must load as expected

Observed Result

Connection error in-game
In-editor:
LogNet: Warning: UNetConnection::Tick: Connection TIMED OUT. Closing connection.. Elapsed: 30.00, Real: 30.00, Good: 30.00, DriverTime: 151.46, Threshold: 30.00, [UNetConnection] RemoteAddr: 18.156.253.228:15009, Name: IpConnection_0, Driver: Name:IpNetDriver_0 Def:BeaconNetDriver IpNetDriver_0, IsServer: NO, PC: NULL, Owner: ValkyrieBeaconClient_0, UniqueId: MCP:98f74401b36944199bd539811495d0d2
LogNet: Error: UEngine::BroadcastNetworkFailure: FailureType = ConnectionTimeout, ErrorString = UNetConnection::Tick: Connection TIMED OUT. Closing connection.. Elapsed: 30.00, Real: 30.00, Good: 30.00, DriverTime: 151.46, Threshold: 30.00, [UNetConnection] RemoteAddr: 18.156.253.228:15009, Name: IpConnection_0, Driver: Name:IpNetDriver_0 Def:BeaconNetDriver IpNetDriver_0, IsServer: NO, PC: NULL, Owner: ValkyrieBeaconClient_0, UniqueId: MCP:98f74401b36944199bd539811495d0d2, Driver = Name:IpNetDriver_0 Def:BeaconNetDriver IpNetDriver_0
LogBeacon: Verbose: NetworkFailure ValkyrieBeaconClient_0: ConnectionTimeout
LogBeacon: Verbose: Online Beacon Failure: TransportError. beacon_network_failure
LogValkyrieBeacon: [3e44] (ValkyrieBeaconClient_0) AValkyrieBeaconClient::OnFailure - We have registered a failure in the Valkyrie beacon.
LogBeacon: Verbose: Client beacon (ValkyrieBeaconClient_0) connection failure, handling connection timeout.
LogBeacon: OnlineBeacon ValkyrieBeaconClient_0 requesting net driver destruction: Name:IpNetDriver_0 Def:BeaconNetDriver IpNetDriver_0
LogNet: SetPendingDestruction: 1 on Name:IpNetDriver_0 Def:BeaconNetDriver IpNetDriver_0)
LogValkyrieRequestManagerEditor: Warning: Encountered Network Error!
LogValkyrieRequestManagerEditor: Executing Step ClearFoundConnectInfo
LogValkyrieRequestManagerEditor: Error: Failed to handle connection attempt (Network error occurred when connecting to a server after matchmaking completed. Error: UNetConnection::Tick: Connection TIMED OUT. Closing connection.. Elapsed: 30.00, Real: 30.00, Good: 30.00, DriverTime: 151.46, Threshold: 30.00, [UNetConnection] RemoteAddr: 18.156.253.228:15009, Name: IpConnection_0, Driver: Name:IpNetDriver_0 Def:BeaconNetDriver IpNetDriver_0, IsServer: NO, PC: NULL, Owner: ValkyrieBeaconClient_0, UniqueId: MCP:98f74401b36944199bd539811495d0d2)
LogNet: NetworkFailure: ConnectionTimeout, Error: ‘UNetConnection::Tick: Connection TIMED OUT. Closing connection.. Elapsed: 30.00, Real: 30.00, Good: 30.00, DriverTime: 151.46, Threshold: 30.00, [UNetConnection] RemoteAddr: 18.156.253.228:15009, Name: IpConnection_0, Driver: Name:IpNetDriver_0 Def:BeaconNetDriver IpNetDriver_0, IsServer: NO, PC: NULL, Owner: ValkyrieBeaconClient_0, UniqueId: MCP:98f74401b36944199bd539811495d0d2’
LogNet: UNetConnection::Close: [UNetConnection] RemoteAddr: 18.156.253.228:15009, Name: IpConnection_0, Driver: Name:IpNetDriver_0 Def:BeaconNetDriver IpNetDriver_0, IsServer: NO, PC: NULL, Owner: ValkyrieBeaconClient_0, UniqueId: MCP:98f74401b36944199bd539811495d0d2, Channels: 5, Time: 2026.03.21-12.39.23, TimeSinceTickDispatch: 0.002185, TimeSinceRecv: 30.002912, TimeSinceTickFlush: 0.001984, TimeSinceSend: 0.185198
LogNet: UNetConnection::SendCloseReason:
LogNet: - Result=ConnectionTimeout, ErrorContext=“ConnectionTimeout”

Platform(s)

windows

Island Code

9456-6867-7261

The logs:

UnrealEditorFortnite.log (13.8 MB)

FortniteGame.log (10.8 MB)

Screenshots: