Devs-Fix | Quick Solutions for Real-World Code Errors

git@github.com: Permission denied (publickey) is GitHub's SSH server telling you it finished the handshake and your client never presented a key it would accept. The message is not about repository permissions, not about your password, and not about the repo existing — authentication failed before GitHub ever looked at which repository you asked for. That single fact kills most of the guesswork. Either your client offered no key at all , or it offered a key GitHub does not have on file for an account with access. This page walks the 12 causes that produce this exact string, each with a reproduction you can run, the lines that change in the fix, and a command that proves it worked. If your case matches none of them, the diagnostic checklist narrows an unknown occurrence down to one of them in about six commands. Error git@github.com: Permission denied (publickey). fatal: Could not read from remote repository. Please make sure you have the correct access rights and the repo...