О себе:

Sometimes, when you try to access your Gmail account, you get a Temporary error (502). The Gmail Temporary Error indicates that the mail service is not available temporarily. The issue usually gets fixed on its own after a couple of minutes. All you need is to wait out and sign in again after a few minutes. If you continue to face the same issue, we suggest you update your browser, clear the browser’s cache, disable extensions and add ons. You can also try using Gmail from Incognito mode or another browser to see if there’s an issue with your browser.