The original message was received at Sun, 8 Dec 2024 18:15:59 +0100 from mail.ticketnew.com [49.50.81.243] ----- The following addresses had permanent fatal errors ----- (reason: 550 #5.1.0 Address rejected.) ----- Transcript of session follows ----- ... while talking to mx1.pgnig.pl.: >>> RCPT To: ... User unknown >>> DATA