Duplicate Header List Unsubscribe - Error

[btmgreg]

Affected version

2.2.15

Stacktrace error -

Server error log
Swift_TransportException: Email to greg@site.net from social@site.net failed: Expected response code 250 but got code "554", with message "554 Transaction failed: Duplicate header 'List-Unsubscribe'. " src/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Transport/AbstractSmtpTransport.php:459
Generated by: Unknown account 17 February 2024 at 4:14 PM
Stack trace
#0 src/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Transport/AbstractSmtpTransport.php(344): Swift_Transport_AbstractSmtpTransport->assertResponseCode('554 Transaction...', Array)
#1 src/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Transport/EsmtpTransport.php(305): Swift_Transport_AbstractSmtpTransport->executeCommand('
.
', Array, Array, false, NULL)
#2 src/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Transport/AbstractSmtpTransport.php(406): Swift_Transport_EsmtpTransport->executeCommand('
.
', Array)
#3 src/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Transport/AbstractSmtpTransport.php(502): Swift_Transport_AbstractSmtpTransport->streamMessage(Object(Swift_Message))
#4 src/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Transport/AbstractSmtpTransport.php(517): Swift_Transport_AbstractSmtpTransport->doMailTransaction(Object(Swift_Message), 'bounce@behind-t...', Array, Array)
#5 src/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Transport/AbstractSmtpTransport.php(206): Swift_Transport_AbstractSmtpTransport->sendTo(Object(Swift_Message), 'bounce@behind-t...', Array, Array)
#6 src/XF/Mail/Mailer.php(315): Swift_Transport_AbstractSmtpTransport->send(Object(Swift_Message), Array)
#7 src/addons/DigitalPoint/Analytics/XF/Mail/Mailer.php(114): XF\Mail\Mailer->send(Object(Swift_Message), Object(XF\Mail\SmtpTransport), Array, true)
#8 src/XF/Mail/Queue.php(148): DigitalPoint\Analytics\XF\Mail\Mailer->send(Object(Swift_Message), NULL, Array)
#9 src/XF/Job/MailQueue.php(12): XF\Mail\Queue->run(8)
#10 src/XF/Job/Manager.php(260): XF\Job\MailQueue->run(8)
#11 src/XF/Job/Manager.php(202): XF\Job\Manager->runJobInternal(Array, 8)
#12 src/XF/Job/Manager.php(86): XF\Job\Manager->runJobEntry(Array, 8)
#13 job.php(43): XF\Job\Manager->runQueue(false, 8)
#14 {main}
Request state
array(4) {
  ["url"] => string(8) "/job.php"
  ["referrer"] => string(41) "https://www.site.net/admin.php"
  ["_GET"] => array(0) {
  }
  ["_POST"] => array(0) {
  }
}

Not sure if this is something to do with the analytics addon @digitalpoint or a recent bug allegedly fixed in 2.2.015

Referenced here -

Fixed Thread 'Duplicate header 'List-Unsubscribe''

Jan 31, 2024

These Duplicate header errors started popping up sometimes after upgrading to xenForo 2.2.14:

Swift_TransportException: Email to users-email@gmail.com from admin@domain.com failed: Expected response code 250 but got code "554", with message "554 Transaction failed: Duplicate header 'List-Unsubscribe'. " src/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Transport/AbstractSmtpTransport.php:459
Generated by: Unknown account Jan 31, 2024 at 1:29 AM

Stack trace
#0 src/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Transport/AbstractSmtpTransport.php(344)...

• M@rc
• Replies: 8
• Forum: Resolved bug reports

XF 2.2 Thread 'XF Software Upgrade Now Running Errors'

Feb 12, 2024

Since I upgraded my forum software in the last week I have been running the following errors

Swift_TransportException: Email to ********.sympatico.ca from *****@triumphtalk.com failed: Expected response code 250 but got code "554", with message "554 Transaction failed: Duplicate header 'Auto-Submitted'. " src/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Transport/AbstractSmtpTransport.php:459
Generated by: Unknown account Feb 12, 2024 at 2:20 PM
Stack trace
#0 src/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Transport/AbstractSmtpTransport.php(344)...

• DaveM
• Replies: 10
• Forum: Troubleshooting and problems

• 

Thank you

 

[bengineer]

I have a similar issue after upgrading to 2.2.15, which has created a 46Gb mail queue, and filled my disk! Any ideas on how to resolve this? Disabling mail right now is only solution.
See https://xenforo.com/community/threads/transaction-failed-duplicate-header-auto-submitted.219501/