550 Authentication turned on in your email client
Posted on 2008-06-19
I'm tring to send an email and I get the following:
Diagnostic-Code: X-Notes; 550 Authentication turned on in your email client.
Any ideas??? I'm using Lotus Notes, but somehow I don't think it is because my email client... I don't have this issue with any other email adress and I send a lot of emails to very different adresses