Fatal error: Uncaught Error: Class "Symfony\Component\Mailer\Envelope" not found in /home/greenst1/public_html/php-trustrater-v12f/trustrater-v12f/vendor/symfony/mailer/DelayedEnvelope.php:24 Stack trace: #0 {main} thrown in /home/greenst1/public_html/php-trustrater-v12f/trustrater-v12f/vendor/symfony/mailer/DelayedEnvelope.php on line 24