Fatal error: Uncaught Error: Class "Symfony\Component\Mailer\Envelope" not found in C:\Apache24\htdocs\Dev-life\vendor\symfony\mailer\DelayedEnvelope.php:24 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\Dev-life\vendor\symfony\mailer\DelayedEnvelope.php on line 24