How can i solve this rendering problem?

Hi,Thanks for back me.My problem is about “Rendering”. When i click “Build”.The Swarm Agent works .But after the %100 building light.I always see that in my Swarm Agent screen.After the build light,there are a lot of light problem on my project.I tried a lot of thing.Re-install my engine,open new project,try to build in different engine,Re-install my window.But i always take that problem.

These are Swarm Agent Logs

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Start the building,i always see this.
I think these sentences are about the my building problem

" … certificate check has failed "

“… SwarmCoordinator failed to be initialized”

“LogGenericPlatformMisc:Warning: Failed to determine engine directory: Defaulting to …/…/…/Engine/”

After the builing ( When Build complete %100 )

I always face to that sentences.

18:37:48: [MaintainConnections] Local connection has closed (423BF09F)

18:37:48: [MaintainConnections] Local connection has closed (4D894319)

18:37:48: [MaintainConnections] Removed connection 423BF09F

18:37:48: [MaintainConnections] Removed connection 4D894319

18:37:48: [MaintainConnections] All connections have closed

18:37:48: [Maintain Jobs] Killing rogue Job “3179322F-447590A8-67000EAC-08901B7D”

"

After all of this ,when i check my map, there are a lot of light problem,there is not any light in my map,but look this :frowning:

And after the building “Map Check” shows me lots of problem.

i have been facing that problem for one month,and i didn’t any solution,please help me about that problem.
Thanks .