( ! ) Fatal error: Uncaught Error: Class "Symfony\Component\Serializer\Normalizer\AbstractObjectNormalizer" not found in E:\Program_Files\wamp64\www\print\vendor\symfony\serializer\Normalizer\ObjectNormalizer.php on line 29
( ! ) Error: Class "Symfony\Component\Serializer\Normalizer\AbstractObjectNormalizer" not found in E:\Program_Files\wamp64\www\print\vendor\symfony\serializer\Normalizer\ObjectNormalizer.php on line 29
Call Stack
#	Time	Memory	Function	Location
1	0.0216	400184	{main}( )	...\ObjectNormalizer.php:0