Fatal error: Uncaught Error: Class "Symfony\Component\Mailer\Envelope" not found in /home/ashamsbe/cloud-mining.ashams.top/vendor/symfony/mailer/DelayedEnvelope.php:24 Stack trace: #0 {main} thrown in /home/ashamsbe/cloud-mining.ashams.top/vendor/symfony/mailer/DelayedEnvelope.php on line 24