Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Extension\Extension" not found in I:\www\picman\vendor\symfonycasts\verify-email-bundle\src\DependencyInjection\SymfonyCastsVerifyEmailExtension.php:21 Stack trace: #0 {main} thrown in I:\www\picman\vendor\symfonycasts\verify-email-bundle\src\DependencyInjection\SymfonyCastsVerifyEmailExtension.php on line 21