Sent Message with Photo Attachments and received this message

Server Error 554

Server Response; 554 Message Size Exceeded Limit

server smtp-server.cfl.rr.com

Window Live Mail Error ID ox00CCC6F

Protocol SMTP

Port 25 (Also used 587)

Secure(SSL) No

Changed Port from 25 to 587 and still have the problem and now can't send emails.