Fatal error: Uncaught Error: Interface 'Symfony\Component\Serializer\Mapping\Loader\LoaderInterface' not found in /home/soh-works/www/3good_old/vendor/symfony/serializer/Mapping/Loader/AnnotationLoader.php:29
Stack trace:
#0 {main}
thrown in /home/soh-works/www/3good_old/vendor/symfony/serializer/Mapping/Loader/AnnotationLoader.php on line 29