( ! ) Deprecated: Symfony\Component\Cache\Marshaller\DefaultMarshaller::__construct(): Implicitly marking parameter $useIgbinarySerialize as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\symfony\cache\Marshaller\DefaultMarshaller.php on line 25

( ! ) Fatal error: Uncaught Error: Interface "Symfony\Component\Cache\Marshaller\MarshallerInterface" not found in E:\Program_Files\wamp64\www\print\vendor\symfony\cache\Marshaller\DefaultMarshaller.php on line 21
( ! ) Error: Interface "Symfony\Component\Cache\Marshaller\MarshallerInterface" not found in E:\Program_Files\wamp64\www\print\vendor\symfony\cache\Marshaller\DefaultMarshaller.php on line 21
Call Stack
#	Time	Memory	Function	Location
1	0.0020	386144	{main}( )	...\DefaultMarshaller.php:0