HTML5 "required" Validation Is Not Showing Error Message In Mozilla Firefox

This is a peculiar problem but is happening only in a particular version of Mozilla Firefox 53.0b9. The HTML5 'required' validation is not showing any error message but for Firefox

Solution 1:

Yep it is a bug in Firefox 53, here is the bug report for it: https://bugzilla.mozilla.org/show_bug.cgi?id=1358487