Fatal error: Uncaught Error: Interface "Symfony\Component\Serializer\Mapping\Loader\LoaderInterface" not found in /home8/xmeta/xmt.xmeta.ro/kimai2/vendor/symfony/serializer/Mapping/Loader/AnnotationLoader.php:29 Stack trace: #0 {main} thrown in /home8/xmeta/xmt.xmeta.ro/kimai2/vendor/symfony/serializer/Mapping/Loader/AnnotationLoader.php on line 29