( ! ) Deprecated: Symfony\Component\DependencyInjection\Loader\Configurator\AbstractServiceConfigurator::__construct(): Implicitly marking parameter $id 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\AbstractServiceConfigurator.php on line 23

( ! ) Deprecated: Symfony\Component\DependencyInjection\Loader\Configurator\AbstractServiceConfigurator::set(): Implicitly marking parameter $class 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\AbstractServiceConfigurator.php on line 45

( ! ) Deprecated: Symfony\Component\DependencyInjection\Loader\Configurator\AbstractServiceConfigurator::__invoke(): Implicitly marking parameter $class 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\AbstractServiceConfigurator.php on line 87

( ! ) Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Loader\Configurator\AbstractConfigurator" not found in E:\Program_Files\wamp64\www\print\vendor\symfony\dependency-injection\Loader\Configurator\AbstractServiceConfigurator.php on line 17
( ! ) Error: Class "Symfony\Component\DependencyInjection\Loader\Configurator\AbstractConfigurator" not found in E:\Program_Files\wamp64\www\print\vendor\symfony\dependency-injection\Loader\Configurator\AbstractServiceConfigurator.php on line 17
Call Stack
#	Time	Memory	Function	Location
1	0.0026	376456	{main}( )	...\AbstractServiceConfigurator.php:0