Gmail sync issue

[exit30]

I have a Moto X with AT&T, my Gmail suddenly stopped syncing on WiFi, I only receive notification on 4g. This just started happening, any idea why?

 

[B. Diddy]

Welcome to Android Central! Does it not work on any wi-fi, or just your home wi-fi? Review this guide and see if any of the tips help: http://forums.androidcentral.com/am...roubleshooting-wi-fi-connection-problems.html