Returned mail: see transcript for details

From: MAILER-DAEMON@smarthost3-dkim.w-w.cz
Domain: IP info smarthost3-dkim.w-w.cz
MX-server: IP info mail.ticketnew.com
Size: 784 Bytes
Create: 2024-06-09
Update: 2024-06-09
Score: 0
Safe: Yes

The original message was received at Sun, 9 Jun 2024 05:12:09 +0200 from smarthost3.w-w.cz [82.208.44.43] ----- The following addresses had permanent fatal errors ----- (reason: 550-5.7.1 [77.78.109.213 12] Gmail has detected that this message is likely) ----- Transcript of session follows ----- ... while talking to gmail-smtp-in.l.google.com.: >>> DATA