Yes! We did recently move to a new VPS, and the error for me did start after that, but looking at the XP ACP log, it looks like it's been going on for a while:
Server error log
- Laminas\Mail\Protocol\Exception\RuntimeException: Bounce connection error: last request failed
- src/vendor/laminas/laminas-mail/src/Protocol/Pop3.php:167
- Generated by: Unknown account
- Feb 21, 2023 at 9:54 AM
Stack trace
#0 src/vendor/laminas/laminas-mail/src/Protocol/Pop3.php(105): Laminas\Mail\Protocol\Pop3->readResponse()
#1 src/vendor/laminas/laminas-mail/src/Protocol/Pop3.php(50): Laminas\Mail\Protocol\Pop3->connect('mail.mlptp.net', 143, 'tls')
#2 src/XF/Mail/Storage/Pop3.php(26): Laminas\Mail\Protocol\Pop3->__construct('mail.mlptp.net', 143, 'TLS')
#3 src/XF/EmailBounce/Processor.php(252): XF\Mail\Storage\Pop3::setupFromHandler(Array)
#4 src/XF/SubContainer/Bounce.php(15): XF\EmailBounce\Processor::getDefaultBounceHandlerStorage(Object(XF\Pub\App))
#5 src/XF/Container.php(31): XF\SubContainer\Bounce->XF\SubContainer\{closure}(Object(XF\Container))
#6 src/XF/SubContainer/Bounce.php(43): XF\Container->offsetGet('storage')
#7 src/XF/Job/EmailBounce.php(20): XF\SubContainer\Bounce->storage()
#8 src/XF/Job/Manager.php(260): XF\Job\EmailBounce->run(8)
#9 src/XF/Job/Manager.php(202): XF\Job\Manager->runJobInternal(Array, 8)
#10 src/XF/Job/Manager.php(86): XF\Job\Manager->runJobEntry(Array, 8)
#11 job.php(43): XF\Job\Manager->runQueue(false, 8)
#12 {main}
Request state
array(4) {
["url"] => string(8) "/job.php"
["referrer"] => string(31) "
https://www.mlptp.net/index.php"
["_GET"] => array(0) {
}
["_POST"] => array(0) {
}
}