Authentication Error(Help me)

I can’t log in with GitHub,error: Authentication Error Authenticating failed due to the following error: Your account has been blocked. Please contact our Support team at Support for assistance.
I haven’t logged in for a long time, and today’s login shows this. I hope to receive your reply quickly

Hi there! You’ll want to reach out to us in the Help Desk rather than the forums to get this resolved. Let us know if you have any trouble accessing that. Thanks!