( ! ) Fatal error: Uncaught Error: Interface "Symfony\Component\Serializer\Normalizer\DenormalizerInterface" not found in /home/homes/marienoellerichmond/sites/Symfony-recipes/my_project_directory/vendor/symfony/serializer/Normalizer/ContextAwareDenormalizerInterface.php on line 21
( ! ) Error: Interface "Symfony\Component\Serializer\Normalizer\DenormalizerInterface" not found in /home/homes/marienoellerichmond/sites/Symfony-recipes/my_project_directory/vendor/symfony/serializer/Normalizer/ContextAwareDenormalizerInterface.php on line 21
Call Stack
#	Time	Memory	Function	Location
1	0.0039	359864	{main}( )	.../ContextAwareDenormalizerInterface.php:0