Check with AOL to see what the problem is. They use a non-standard IMAP method for sending and receiving mails. They have the instructions, not Outlook.
--
Milly Staples [MVP - Outlook]
Post all replies to the group to keep the discussion intact. All
unsolicited mail sent to my personal account will be deleted without
reading.
After furious head scratching, amoloc asked:
| Using AOL with Outlook 2003, all of the sudden I cannot send any
| messges, all messages came back with a 554 transaction failed..Please
| help