Google Workspace email not sending emails all the time

Hi all,
From time to time, when sending an email, I get the following error:

It says username and password, but it works 80% of the time, so not sure how to fix this. I send a few hundred emails a day.

The solution is to set up a proper OAuth connection.

3 Likes

would you have a link handy? I thought I had proper one, because well, it’s working most of the time…