CCG Custom Plugin Returning Error (The remote procedure call failed.)

Describe the bug
Setting up custom ccg plugin on my local machine to run windows containers as non-domain joined failing with RPC error.

To Reproduce
Steps to reproduce the behavior:

1. Downloaded gmsa-ccg-plugin project
2. Build solution in release mode.
3. Register plugin using following script install-gmsaplugin.zip
4. Run docker command
   docker run --security-opt "credentialspec=file://servereps_gmsaplugin.json" --hostname webapp01 -it mcr.microsoft.com/windows/server:ltsc2022 powershell
5. Output
   docker: Error response from daemon: hcs::CreateComputeSystem f8a7b59bca075e1afea0a808f725bf1468f8ad163d1889bc98c1dd3775b8302f: winapi error #3489792023.

Expected behavior

• Windows container should authenticate with remote domain and start up.

Configuration:

• Edition: Windows 11
• Base Image being used: mcr.microsoft.com/windows/servercore:ltsc2022, mcr.microsoft.com/windows/server:ltsc2022
• Container engine: docker
• Container Engine version 27.2.0

Additional context

Start by reviewing the linked gmsa-ccg-plugin project and the install-gmsaplugin.zip registration script, then reproduce the failure with the provided docker run command on Windows 11. Trace the RPC error and verify the fix by confirming that the Windows container authenticates with the remote domain and starts successfully.