I have a list. When a user enables alert on this list then he/she is able to receive email from SharePoint when someone adds a new item or change item.
But emails sent by Nintex workflow are not being sent. Error is:
Error 530 5.7.1 Client was not authenticated
Why emails are not being sent by workflows?
Solved! Go to Solution.
do you experience the same issue when running SharePoint Designer workflows?
A few things to look at: