Issues With SMTP on GMAIL Setup

Issues With SMTP on GMAIL Setup

You can get authentication errors with smtp despite having correct server settings and user details set.

Get the user to check within their Google account if "Allow less secure apps" setting is toggled off, if it is then set it to on and try a resend.


https://help.groovehq.com/help/why-wont-my-gmail-smtp-settings-work#:~:text=In%20Google%20Mail%2C%20you%20must,this%20setting%20must%20be%20enabled%3A&text=Please%20note%20that%20these%20options,enabled%20for%20your%20Google%20account.