If Gmail is having trouble syncing the mobile app with your Gmail account, you may not be able to perform basic email functions, send and receive email, and open or read new email. Sync issues can also cause apps to run slowly. For things to work as they should, Gmail Sync Error, re-sync your Gmail account. Causes of Gmail not syncing A mobile app can stop syncing when some data transfer anomaly causes a bug behind the scenes that prevents the app from working until the bug is fixed. If the error cannot be cleared automatically, it seems to hang and will not work as expected. Most transfer errors are due to unexpected failures in network connectivity or timeouts related to sending or receiving large chunks of data.
https://medium.com/@technoser/how-to-fix-gmail-sync-error-e5cb53855832 |