If you ever encounter with the error in your account that says temporary error 502 then instead of getting worried and panic just wait for some time.

The error usually occurs because of fault from Gmail end. You cannot do anything to solve the problem. Waiting for problem to get it resolved its own is the only solution you have. However, if the error does not disappear even after long wait then it is the time to take action. For best assistance you can Contact our Yahoo customer care service and receive the outstanding support from their end. To contact support team just give a call to toll free number.