A "554 Transaction Failed" code indicates a failed command, but the mail session is allowed to continue. This usually means a technical failure, such as a gateway down or an equipment failure. Others on this board may be able to provide additional information. Richard Keller > Hi, > > Recently we received "554 Transaction Failed" messages for > approximately 50 list subscribers on one of our email lists. All of > the accounts were AOL accounts (however, other AOL users have had no > problem receiving list mail from us). Can anyone tell me what a "554 > Transaction Failed" error is? Might it be specific to AOL? Thanks. > > Sincerely, > Paul Heller > List Owner > Classroom Connect > [log in to unmask]