Fatal error: Uncaught Error: Class 'Symfony\Component\Validator\Mapping\Loader\FileLoader' not found in /home/dreamland/public_html/booking/vendor/symfony/validator/Mapping/Loader/YamlFileLoader.php:25 Stack trace: #0 {main} thrown in /home/dreamland/public_html/booking/vendor/symfony/validator/Mapping/Loader/YamlFileLoader.php on line 25