Fatal error: Uncaught Error: Call to undefined function Symfony\Component\Serializer\Mapping\Loader\trigger_deprecation() in D:\xampp\htdocs\pimcore\my-project\vendor\symfony\serializer\Mapping\Loader\AnnotationLoader.php:14 Stack trace: #0 {main} thrown in D:\xampp\htdocs\pimcore\my-project\vendor\symfony\serializer\Mapping\Loader\AnnotationLoader.php on line 14