Fatal error: Uncaught Error: Class 'Symfony\Component\DependencyInjection\Container' not found in C:\xampp\htdocs\ApiSigestWin\1.0\vendor\symfony\dependency-injection\Tests\Fixtures\containers\CustomContainer.php:8 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ApiSigestWin\1.0\vendor\symfony\dependency-injection\Tests\Fixtures\containers\CustomContainer.php on line 8