2025-10-01 09:50:23.17002118.0MbinfoCronjob execution started. PID: 199372

2025-10-01 09:50:23.17626118.0MbinfoCleanup: found 0 old emails to purge.

2025-10-01 09:50:23.19529318.0MbcriticalCronjob execution stopped prematurely. Exception:The field 'readReceipt' doesn't exist in entity Entity\Email. Please check if this attribute is actually defined in the DB (it its a real attribute) or in the entity (if its a virtual attribute)

2025-10-01 09:50:23.20653818.0MbinfoCronjob execution ended.

A transaction has been started but never closed

Most likely another error was already logged in the server logs.