This message was created automatically by mail delivery software. A message that you sent has not yet been delivered to one or more of its recipients after more than 24 hours on the queue on mail2.esmedia.net. The message identifier is: 1sFjeD-00H97R-4d The subject of the message is: =?utf-8?b?IjMlIE5hYsOtZGthIFB1amNreSAh?= The date of the message is: Sat, 08 Jun 2024 01:49:27 +0200 The address to which the message has not yet been delivered is: brno3@fortys-pizza.cz (generated from brno3@fortys.cz) Delay reason: H=mail.uplink.cz [78.46.131.125]: SMTP error from remote mail server after RCPT TO:: 454 4.7.1 : Relay a No action is required on your part. Delivery attempts will continue for some time, and this warning may be repeated at intervals if the message remains undelivered. Eventually the mail delivery software will give up, and when that happens, the message will be returned to you.