Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Extension\Extension" not found in C:\Apache24\htdocs\drupal10\vendor\symfony\dependency-injection\Extension\AbstractExtension.php:25 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\drupal10\vendor\symfony\dependency-injection\Extension\AbstractExtension.php on line 25