Fatal error: Uncaught Error: Class "Symfony\Component\Mailer\Transport\AbstractTransport" not found in /Users/m4_production_1/Sites/ipt/iptkids/vendor/symfony/mailer/Transport/AbstractHttpTransport.php:25 Stack trace: #0 {main} thrown in /Users/m4_production_1/Sites/ipt/iptkids/vendor/symfony/mailer/Transport/AbstractHttpTransport.php on line 25