Hi , I followed your steps.
When I extracted the files you sent me into Engine/Binaries/DotNET I noticed that SwarmInterface.pdb was missing.
This is the log I got from Swarm after a light build.
01:08:44: Starting up SwarmAgent …
01:08:44: … registering SwarmAgent with remoting service
01:08:44: … registering SwarmAgent network channels
01:08:44: … initializing SwarmAgent
01:08:44: … certificate check has failed
01:08:44: … initializing cache
01:08:44: … using cache folder ‘C:\Program Files\Epic Games\4.7\Engine\Binaries\DotNET/SwarmCache’
01:08:44: … recreating SwarmAgent cache staging area
01:08:44: … initializing connection to SwarmCoordinator
01:08:44: … using SwarmCoordinator on RENDER-01
01:08:46: … SwarmCoordinator failed to be initialized
01:08:46: … initializing local performance monitoring subsystem
01:08:48: … initialization successful, SwarmAgent now running
01:10:26: [Interface:TryOpenConnection] Local connection established
01:10:27: [Interface:OpenJob] Error: Invalid namespace
and…