( ! ) Fatal error: Uncaught Error: Interface "Symfony\Component\Serializer\Mapping\ClassMetadataInterface" not found in /home/homes/marienoellerichmond/sites/Symfony-recipes/my_project_directory/vendor/symfony/serializer/Mapping/ClassMetadata.php on line 17
( ! ) Error: Interface "Symfony\Component\Serializer\Mapping\ClassMetadataInterface" not found in /home/homes/marienoellerichmond/sites/Symfony-recipes/my_project_directory/vendor/symfony/serializer/Mapping/ClassMetadata.php on line 17
Call Stack
#	Time	Memory	Function	Location
1	0.0107	363224	{main}( )	.../ClassMetadata.php:0