Swarm Agent Job didn't exit cleanly

Development Platform & Builds
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1

I’m not sure what happened, I am trying the Sketchup, datasmith, UE4 workflow
When i clicked “build” and checked the swarm this is the log that appeared

• 5:19:22 PM: [Interface:TryOpenConnection] Local connection established

• 5:19:23 PM: [Job] Accepted Job E0240B7C-4595EF95-C3874B8E-63EDBE31

• 5:19:23 PM: [Job] Launched Job UnrealLightmass_2020-08-19_02-04-45_1126656-64bit.exe

• 5:19:23 PM: [Job] PID is 12992

• 5:19:23 PM: [Job] GUID is “E0240B7C-4595EF95-C3874B8E-63EDBE31”

• 5:19:24 PM: [Job] Job has failed! Job executable didn’t exit cleanly. Exit code: 1

• 5:19:24 PM: [CloseConnection] Closing connection 54C2FFFB using handle 54C2FFFB

• 5:19:24 PM: [CloseConnection] Connection confirmed for disconnection 54C2FFFB

• 5:19:24 PM: [CloseConnection] Closing orphaned Job (E0240B7C-4595EF95-C3874B8E-63EDBE31)

• 5:19:25 PM: [MaintainConnections] Connection 54C2FFFB is DISCONNECTING
• 5:19:25 PM: [MaintainConnections] Connection 54C2FFFB is DISCONNECTING
• 5:19:26 PM: [MaintainConnections] Connection 54C2FFFB is DISCONNECTING
• 5:19:26 PM: [MaintainConnections] Connection 54C2FFFB is DISCONNECTING
• 5:19:27 PM: [MaintainConnections] Connection 54C2FFFB is DISCONNECTING
• 5:19:27 PM: [MaintainConnections] Connection 54C2FFFB is DISCONNECTING
• 5:19:28 PM: [MaintainConnections] Connection 54C2FFFB is DISCONNECTING
• 5:19:28 PM: [MaintainConnections] Connection 54C2FFFB is DISCONNECTING
• 5:19:29 PM: [MaintainConnections] Connection 54C2FFFB is DISCONNECTING
• 5:19:30 PM: [MaintainConnections] Connection 54C2FFFB is DISCONNECTING
• 5:19:30 PM: [MaintainConnections] Connection 54C2FFFB is DISCONNECTING
• 5:19:31 PM: [MaintainConnections] Connection 54C2FFFB is DISCONNECTING
• 5:19:31 PM: [MaintainConnections] Connection 54C2FFFB is DISCONNECTING
• 5:19:32 PM: [MaintainConnections] Connection 54C2FFFB is DISCONNECTING

• 5:19:32 PM: [CloseConnection] Connection disconnected 54C2FFFB

• 5:19:32 PM: [GetMessage] Safely returning to 54C2FFFB with no message

• 5:19:32 PM: [MaintainConnections] Local connection has closed (54C2FFFB)

• 5:19:32 PM: [MaintainConnections] Removed connection 54C2FFFB

• 5:19:32 PM: [MaintainConnections] All connections have closed

Any help is appreciated.

2

So what helps is to delete all cached and history folders, just nuke everything unreal could have wrote before, like the swarm cache and derived data cache. Then in your swarm agent, clean and validate remaining cache files