Fatal error: Uncaught Error: Class 'Symfony\Component\Config\Loader\FileLoader' not found in C:\web\apontamentoSecamaq\vendor\symfony\routing\Loader\AnnotationFileLoader.php:25 Stack trace: #0 {main} thrown in C:\web\apontamentoSecamaq\vendor\symfony\routing\Loader\AnnotationFileLoader.php on line 25