( ! ) Deprecated: Symfony\Component\DependencyInjection\ServiceLocator::formatAlternatives(): Implicitly marking parameter $alternatives as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\symfony\dependency-injection\ServiceLocator.php on line 130

( ! ) Fatal error: Trait "Symfony\Contracts\Service\ServiceLocatorTrait" not found in E:\Program_Files\wamp64\www\print\vendor\symfony\dependency-injection\ServiceLocator.php on line 27
Call Stack
#	Time	Memory	Function	Location
1	0.0007	402576	{main}( )	...\ServiceLocator.php:0