Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Compiler\MergeExtensionConfigurationPass" not found in D:\xampp\htdocs\ebaymotors\vendor\symfony\http-kernel\DependencyInjection\MergeExtensionConfigurationPass.php:22 Stack trace: #0 {main} thrown in D:\xampp\htdocs\ebaymotors\vendor\symfony\http-kernel\DependencyInjection\MergeExtensionConfigurationPass.php on line 22