XF 1.5 Bounced email set up

So I currently have the bounced email set up like so and I received this server error. Is this on my end or an Xenforo issue.
Screen Shot 2015-10-25 at 7.31.36 AM.webp

Code:
Zend_Mail_Protocol_Exception: last request failed - library/Zend/Mail/Protocol/Pop3.php:190
Generated By: Unknown Account, 4 minutes ago
Stack Trace
#0 /home/admin/public_html/community/library/Zend/Mail/Protocol/Pop3.php(222): Zend_Mail_Protocol_Pop3->readResponse(false)
#1 /home/admin/public_html/community/library/Zend/Mail/Protocol/Pop3.php(282): Zend_Mail_Protocol_Pop3->request('PASS ********')
#2 /home/admin/public_html/community/library/Zend/Mail/Storage/Pop3.php(191): Zend_Mail_Protocol_Pop3->login('vintagesp@g...', '*********')
#3 /home/admin/public_html/community/library/XenForo/Model/EmailBounce.php(288): Zend_Mail_Storage_Pop3->__construct(Array)
#4 /home/admin/public_html/community/library/XenForo/Deferred/EmailBounce.php(19): XenForo_Model_EmailBounce->openBounceHandlerConnection()
#5 /home/admin/public_html/community/library/XenForo/Model/Deferred.php(295): XenForo_Deferred_EmailBounce->execute(Array, Array, 7.9999969005585, '')
#6 /home/admin/public_html/community/library/XenForo/Model/Deferred.php(429): XenForo_Model_Deferred->runDeferred(Array, 7.9999969005585, '', false)
#7 /home/admin/public_html/community/library/XenForo/Model/Deferred.php(374): XenForo_Model_Deferred->_runInternal(Array, NULL, '', false)
#8 /home/admin/public_html/community/deferred.php(23): XenForo_Model_Deferred->run(false)
#9 {main}
Request State
array(3) {
  ["url"] => string(44) "http://sphynxlair.com/community/deferred.php"
  ["_GET"] => array(0) {
  }
  ["_POST"] => array(4) {
    ["_xfRequestUri"] => string(11) "/community/"
    ["_xfNoRedirect"] => string(1) "1"
    ["_xfToken"] => string(8) "********"
    ["_xfResponseType"] => string(4) "json"
  }
}
 
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