Fatal error: Uncaught Error: Interface "Symfony\Component\Config\Builder\ConfigBuilderInterface" not found in D:\xampp\htdocs\pimcore\my-project\var\installer\build\Symfony\Config\DebugConfig.php:11 Stack trace: #0 {main} thrown in D:\xampp\htdocs\pimcore\my-project\var\installer\build\Symfony\Config\DebugConfig.php on line 11