Fatal error: Uncaught Error: Class 'Symfony\Component\Mailer\Envelope' not found in /home/erlt6724/public_html/mikadata.erlenmeyer.co.id/vendor/symfony/mailer/DelayedEnvelope.php:24 Stack trace: #0 {main} thrown in /home/erlt6724/public_html/mikadata.erlenmeyer.co.id/vendor/symfony/mailer/DelayedEnvelope.php on line 24