Authentication failed. Some common reasons include:

• You are not logged in to your account: see GitHub Desktop > Preferences.
• You may need to log out and log back in to refresh your token.
• You do not have permission to access this repository.
• The repository is archived on GitHub. Check the repository settings to confirm you are still permitted to push commits.
• If you use SSH authentication, check that your key is added to the ssh-agent and associated with your account.