GitHub Copilot could not connect to server.

[b-q]

For tutorial issue, when codespace opened :

GitHub Copilot could not connect to server. Extension activation failed: "No access to GitHub Copilot found. You are currently logged

[sinsukehlab]

Duplicate of #312
The category should be changed into "Code with Copilot".
Have you enabled GitHub Copilot in the first place?
See: https://docs.github.com/en/copilot