Reporting-MTA: dns;mailhost9.b2gmom.internal.tld (lmtpcs-daemon)
Arrival-date: Fri, 02 Jun 2023 15:39:45 +0200 (CEST)

Original-recipient: rfc822;xxxxxx@xxxxxxx.xxx
Final-recipient: rfc822;xxxxxx@xxxxxxx.xx
Action: failed
Status: 4.2.2 (LMTP transmission failure has occurred)
Remote-MTA: dns;mailhost9.b2gmom.internal.tld
 (TCP|57.194.201.9|57229|57.194.201.9|225)
Diagnostic-code: lmtp;550 4.2.2 Delivery failed: Over quota