#0 /home/site.co.uk/httpdocs/library/Zend/Mail/Protocol/Pop3.php(113): Zend_Mail_Protocol_Pop3->readResponse()
#1 /home/site.co.uk/httpdocs/library/Zend/Mail/Storage/Pop3.php(190): Zend_Mail_Protocol_Pop3->connect('imap.gmail.com', 993, 'SSL')
#2 /home/site.co.uk/httpdocs/library/XenForo/Model/EmailBounce.php(288): Zend_Mail_Storage_Pop3->__construct(Array)
#3 /home/site.co.uk/httpdocs/library/XenForo/Deferred/EmailBounce.php(19): XenForo_Model_EmailBounce->openBounceHandlerConnection()
#4 /home/site.co.uk/httpdocs/library/XenForo/Model/Deferred.php(295): XenForo_Deferred_EmailBounce->execute(Array, Array, 7.9999990463257, '')
#5 /home/site.co.uk/httpdocs/library/XenForo/Model/Deferred.php(429): XenForo_Model_Deferred->runDeferred(Array, 7.9999990463257, '', false)
#6 /home/site.co.uk/httpdocs/library/XenForo/Model/Deferred.php(374): XenForo_Model_Deferred->_runInternal(Array, NULL, '', false)
#7 /home/site.co.uk/httpdocs/deferred.php(23): XenForo_Model_Deferred->run(false)
#8 {main}