"The application has hung and will now close. We apologize for the inconvenience."

hi @davidpkami

at the line 16172 is the lines is the network errors

LogNetTraffic: Warning: FNetPacketNotify::ProcessReceivedAcks - Missed Acks

[2025.04.20-09.25.53:269][ 98]LogNetTraffic: Warning: FNetPacketNotify::ProcessReceivedAcks - Missed Acks: AckedSeq: 6642, OutAckSeq: 6151, FirstMissingSeq: 6152 Count: 235

From line
There is the message

[2025.04.20-09.29.14:592][234]LogValkyrie: <MemoryStats.PageSize>4096</MemoryStats.PageSize>

Thats 4GB!

like 32GB at least maybe 6400 64GB its Windows 11 needs massive virtual memory

There is no memory space to swap out programs, run the Editor, or Push/Rev Control. The Garbage collector is running all the time and finding nothing!

Currently Freed 361216bytes from 16 GC contexts

This is definitely wrong
Follow the instructions in
Install a 64GB Pagefile

[2025.04.20-09.25.54:340][224]LogNetTraffic: Warning: FNetPacketNotify::ProcessReceivedAcks - Missed Acks: AckedSeq: 10021, OutAckSeq: 9529, FirstMissingSeq: 9530 Count: 236
[2025.04.20-09.25.55:678][384]LogValkyrieActivityTracker: Session → Complete

More networks timeouts

[2025.04.20-09.27.28:157][386]LogNet: UNetConnection::Close: [UNetConnection] RemoteAddr: 4.212.89.14:15002, Name: IpConnection_0, Driver: Name:IpNetDriver_0 Def:BeaconNetDriver IpNetDriver_0, IsServer: NO, PC: NULL, Owner: ValkyrieBeaconClient_0, UniqueId: MCP:d8f8d59d5d4246df9fafa1b29405b9d0, Channels: 5, Time: 2025.04.20-09.27.28, TimeSinceTickDispatch: 0.003226, TimeSinceRecv: 0.003163, TimeSinceTickFlush: 0.019793, TimeSinceSend: 0.036452
[2025.04.20-09.27.28:157][386]LogNet: UNetConnection::SendCloseReason:
[2025.04.20-09.27.28:157][386]LogNet:  - Result=ControlChannelClose, ErrorContext="ControlChannelClose"
[2025.04.20-09.27.28:157][386]LogNet: UChannel::Close: Sending CloseBunch. ChIndex == 0. Name: [UChannel] ChIndex: 0, Closing: 0 [UNetConnection] RemoteAddr: 4.212.89.14:15002, Name: IpConnection_0, Driver: Name:IpNetDriver_0 Def:BeaconNetDriver IpNetDriver_0, IsServer: NO, PC: NULL, Owner: ValkyrieBeaconClient_0, UniqueId: MCP:d8f8d59d5d4246df9fafa1b29405b9d0
[2025.04.20-09.27.28:157][386]LogBeacon: Verbose: Client beacon (ValkyrieBeaconClient_0) socket has closed, triggering failure.
[2025.04.20-09.27.28:157][386]LogValkyrieBeacon: [3dc6] (ValkyrieBeaconClient_0) AValkyrieBeaconClient::OnFailure - We have registered a failure in the Valkyrie beacon.
[2025.04.20-09.27.28:159][386]LogBeacon: Verbose: Client beacon (ValkyrieBeaconClient_0) connection failure, handling connection timeout.
[2025.04.20-09.27.28:160][386]LogBeacon: OnlineBeacon ValkyrieBeaconClient_0 requesting net driver destruction: Name:IpNetDriver_0 Def:BeaconNetDriver IpNetDriver_0
[2025.04.20-09.27.28:160][386]LogNet: DestroyNamedNetDriver: Name:IpNetDriver_0 Def:BeaconNetDriver IpNetDriver_0 
[2025.04.20-09.27.28:161][386]LogExit: Name:IpNetDriver_0 Def:BeaconNetDriver IpNetDriver_0 shut down
[2025.04.20-09.27.28:164][387]LogValkyrieRequestManagerEditor: OnValkyrieBeaconNotfiedOfServerShutdown - game server was shutdown
[2025.04.20-09.27.28:164][387]LogValkyrieRequestManagerEditor: Executing Step DestroyValkyrieBeacon
[2025.04.20-09.27.28:164][387]LogValkyrieRequestManagerEditor: Destroying valkyrie beacon
[2025.04.20-09.27.28:164][387]LogValkyrieSummary: Destroying Valkyrie Beacon