Sign-in 'Temporary Error (502)'
If you're seeing a 'Temporary Error (502)' message when you try to sign in to Gmail, it means that your mail is temporarily unavailable. These errors generally resolve themselves within a few minutes, so please wait a bit before trying to log in again. Please note that while Gmail is inaccessible, your messages and personal information are safe.
If you continue to see this error over an extended period of time, please let us know so we can look into the issue.