Connection to a SMTP server fails with"5.7.1 Client was not authenticated" error message in OnCommand Workflow Automation during workflow execution
Applies to
OnCommand Workflow Automation (WFA) - version independent
Issue
When attempting to execute a WFA workflow that connects to one or more SMTP servers, the following message may be seen which causes the workflow to fail:
The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.7.1 Client was not authenticated.

