Bad destination system address&Bad destination mailbox address syntax%Destination mailbox address ambiguous!Destination mailbox address validMailbox has moved#Bad sender's mailbox address syntaxBad sender's system address!Other or undefined mailbox status(Mailbox disabled, not accepting messages Mailbox full,Message length exceeds administrative limit. Mailing list expansion problem%Other or undefined mail system statusMail system full%System not accepting network messages'System not capable of selected features
