Fatal error: Uncaught Zend\Mail\Protocol\Exception\RuntimeException: Transaction failed Reject due to policy restrictions. For explanation visit in /var/www/vhosts/sudo.ie/httpdocs/md4s_web/vendor/zendframework/zendframework/library/Zend/Mail/Protocol/AbstractProtocol.php:327 Stack trace: #0 /var/www/vhosts/sudo.ie/httpdocs/md4s_web/vendor/zendframework/zendframework/library/Zend/Mail/Protocol/Smtp.php(288): Zend\Mail\Protocol\AbstractProtocol->_expect(Array, 600) #1 /var/www/vhosts/sudo.ie/httpdocs/md4s_web/vendor/zendframework/zendframework/library/Zend/Mail/Transport/Smtp.php(260): Zend\Mail\Protocol\Smtp->data('Date: Sat, 04 A...') #2 /var/www/vhosts/sudo.ie/httpdocs/md4s_web/module/Application/src/Application/Helper/Email.php(73): Zend\Mail\Transport\Smtp->send(Object(Zend\Mail\Message)) #3 /var/www/vhosts/sudo.ie/httpdocs/md4s_web/module/Application/src/Application/Helper/Email.php(194): Application\Helper\Email::mail('Admin', 'bruno.quintana@...', ' URL - 404 2020...', Object(Zend\Mime\Message)) #4 /var/www/ in /var/www/vhosts/sudo.ie/httpdocs/md4s_web/vendor/zendframework/zendframework/library/Zend/Mail/Protocol/AbstractProtocol.php on line 327