( ! ) Deprecated: Symfony\Component\DependencyInjection\Compiler\MergeExtensionConfigurationContainerBuilder::__construct(): Implicitly marking parameter $parameterBag as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\symfony\dependency-injection\Compiler\MergeExtensionConfigurationPass.php on line 160

( ! ) Deprecated: Symfony\Component\DependencyInjection\Compiler\MergeExtensionConfigurationContainerBuilder::resolveEnvPlaceholders(): Implicitly marking parameter $usedEnvs as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\symfony\dependency-injection\Compiler\MergeExtensionConfigurationPass.php on line 194

( ! ) Fatal error: Uncaught Error: Interface "Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface" not found in E:\Program_Files\wamp64\www\print\vendor\symfony\dependency-injection\Compiler\MergeExtensionConfigurationPass.php on line 30
( ! ) Error: Interface "Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface" not found in E:\Program_Files\wamp64\www\print\vendor\symfony\dependency-injection\Compiler\MergeExtensionConfigurationPass.php on line 30
Call Stack
#	Time	Memory	Function	Location
1	0.0244	410784	{main}( )	...\MergeExtensionConfigurationPass.php:0