( ! ) Deprecated: Symfony\Component\DependencyInjection\Loader\Configurator\InstanceofConfigurator::__construct(): Implicitly marking parameter $path as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\symfony\dependency-injection\Loader\Configurator\InstanceofConfigurator.php on line 35

( ! ) Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Loader\Configurator\AbstractServiceConfigurator" not found in E:\Program_Files\wamp64\www\print\vendor\symfony\dependency-injection\Loader\Configurator\InstanceofConfigurator.php on line 19
( ! ) Error: Class "Symfony\Component\DependencyInjection\Loader\Configurator\AbstractServiceConfigurator" not found in E:\Program_Files\wamp64\www\print\vendor\symfony\dependency-injection\Loader\Configurator\InstanceofConfigurator.php on line 19
Call Stack
#	Time	Memory	Function	Location
1	0.0187	372400	{main}( )	...\InstanceofConfigurator.php:0