Error message 553, rcpthosts (#5.5.3-chkuser). ? In sending Emai

[Guest]

When sending Email I get an error message - 553, rcpghosts (#5.5.3-chkuser)
what does it mean. I can receive Email.

Sincerely.

Harold R. O'Neill

 

[Guest]

This is the wrong discussion group for your question, but a quick search for
553, rcpghosts on the Microsoft site turned up this article -
http://office.microsoft.com/en-us/assistance/ha011128331033.aspx