Fatal error: Uncaught Error: Class "Symfony\Component\Debug\Tests\Fixtures\FinalMethod" not found in D:\Application\www\Training\vendor\symfony\debug\Tests\Fixtures\ExtendedFinalMethod.php:5 Stack trace: #0 {main} thrown in D:\Application\www\Training\vendor\symfony\debug\Tests\Fixtures\ExtendedFinalMethod.php on line 5