Fatal error: Uncaught Error: Class "Monolog\Handler\AbstractProcessingHandler" not found in /home/Xereah/public_html/pstruzik/vendor/symfony/monolog-bridge/Handler/MailerHandler.php:29 Stack trace: #0 {main} thrown in /home/Xereah/public_html/pstruzik/vendor/symfony/monolog-bridge/Handler/MailerHandler.php on line 29