Hi I have some issues when I try so run Local server & UI I'm pretty shore that I don all correctly (because first i tested on local PC and all works fine than I create VM with WIN10 and done all the same steps) / i use Docker Descktop last version

PS C:\WINDOWS\system32> prefect backend server
Backend switched to server
PS C:\WINDOWS\system32> prefect server start
Traceback (most recent call last):
  File "site-packages\docker\api\client.py", line 259, in _raise_for_status
  File "site-packages\requests\models.py", line 941, in raise_for_status
requests.exceptions.HTTPError: 500 Server Error: Internal Server Error for url: <http+docker://localnpipe/version>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "site-packages\docker\api\client.py", line 205, in _retrieve_server_version
  File "site-packages\docker\api\daemon.py", line 181, in version
  File "site-packages\docker\api\client.py", line 265, in _result
  File "site-packages\docker\api\client.py", line 261, in _raise_for_status
  File "site-packages\docker\errors.py", line 31, in create_api_error_from_http_exception
docker.errors.APIError: 500 Server Error: Internal Server Error ("b'open \\\\.\\pipe\\docker_engine_linux: The system cannot find the file specified.'")

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "docker-compose", line 3, in <module>
  File "compose\cli\main.py", line 67, in main
  File "compose\cli\main.py", line 123, in perform_command
  File "compose\cli\command.py", line 69, in project_from_options
  File "compose\cli\command.py", line 132, in get_project
  File "compose\cli\docker_client.py", line 43, in get_client
  File "compose\cli\docker_client.py", line 170, in docker_client
  File "site-packages\docker\api\client.py", line 188, in __init__
  File "site-packages\docker\api\client.py", line 213, in _retrieve_server_version
docker.errors.DockerException: Error while fetching server API version: 500 Server Error: Internal Server Error ("b'open \\\\.\\pipe\\docker_engine_linux: The system cannot find the file specified.'")
[6744] Failed to execute script docker-compose
Exception caught; killing services (press ctrl-C to force)

maybe any ideas how to solve that ?

Hi @Arnoldas Bankauskas -- this looks to be an issue with your docker-compose setup not Prefect. I'd recommend testing it in isolation so you can debug it.