Posted by Jim Guerber on August 24, 2007 at 10:50:49:
In Reply to: Re: Email posted by Les Toeplitz on August 24, 2007 at 10:17:45:
A 501 indicates a syntax error. I did a google search on "smtp 501" and got the link below among others. Just keep playing around with this.... you are getting it. Some smtp servers are very strict in the syntax they accept.
See the discussion about email addresses in the documentation.