Çözüldü Xenforo 2 Hata Günlüğünde Email Hatası Alıyorum

ErrorException: Email to [mail-adresi] failed: [E_WARNING] proc_open() has been disabled for security reasons src/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Transport/StreamBuffer.php:295

#0 [internal function]: XF::handlePhpError(2, 'proc_open() has...', '/home/gtatr/pub...', 295, Array)
#1 src/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Transport/StreamBuffer.php(295): proc_open('/usr/sbin/sendm...', Array, Array)
#2 src/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Transport/StreamBuffer.php(58): Swift_Transport_StreamBuffer->_establishProcessConnection()
#3 src/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Transport/SendmailTransport.php(119): Swift_Transport_StreamBuffer->initialize(Array)
#4 src/XF/Mail/Mailer.php(289): Swift_Transport_SendmailTransport->send(Object(Swift_Message), Array)
#5 src/XF/Mail/Queue.php(65): XF\Mail\Mailer->send(Object(Swift_Message))
#6 src/XF/Job/MailQueue.php(11): XF\Mail\Queue->run(7.99999809265)
#7 src/XF/Job/Manager.php(241): XF\Job\MailQueue->run(7.99999809265)
#8 src/XF/Job/Manager.php(187): XF\Job\Manager->runJobInternal(Array, 7.99999809265)
#9 src/XF/Job/Manager.php(76): XF\Job\Manager->runJobEntry(Array, 7.99999809265)
#10 job.php(15): XF\Job\Manager->runQueue(false, 8)
#11 {main}