( ! ) Fatal error: Uncaught Error: Class "Symfony\Component\Serializer\Normalizer\AbstractObjectNormalizer" not found in E:\Program_Files\wamp64\www\print\vendor\symfony\serializer\Normalizer\PropertyNormalizer.php on line 31
( ! ) Error: Class "Symfony\Component\Serializer\Normalizer\AbstractObjectNormalizer" not found in E:\Program_Files\wamp64\www\print\vendor\symfony\serializer\Normalizer\PropertyNormalizer.php on line 31
Call Stack
#	Time	Memory	Function	Location
1	0.0009	389464	{main}( )	...\PropertyNormalizer.php:0