( ! ) Deprecated: Symfony\Bundle\FrameworkBundle\Controller\TemplateController::__construct(): Implicitly marking parameter $twig as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\symfony\framework-bundle\Controller\TemplateController.php on line 30

( ! ) Deprecated: Symfony\Bundle\FrameworkBundle\Controller\TemplateController::__construct(): Implicitly marking parameter $templating as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\symfony\framework-bundle\Controller\TemplateController.php on line 30

( ! ) Deprecated: Symfony\Bundle\FrameworkBundle\Controller\TemplateController::templateAction(): Implicitly marking parameter $maxAge as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\symfony\framework-bundle\Controller\TemplateController.php on line 44

( ! ) Deprecated: Symfony\Bundle\FrameworkBundle\Controller\TemplateController::templateAction(): Implicitly marking parameter $sharedAge as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\symfony\framework-bundle\Controller\TemplateController.php on line 44

( ! ) Deprecated: Symfony\Bundle\FrameworkBundle\Controller\TemplateController::templateAction(): Implicitly marking parameter $private as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\symfony\framework-bundle\Controller\TemplateController.php on line 44

( ! ) Deprecated: Symfony\Bundle\FrameworkBundle\Controller\TemplateController::__invoke(): Implicitly marking parameter $maxAge as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\symfony\framework-bundle\Controller\TemplateController.php on line 71

( ! ) Deprecated: Symfony\Bundle\FrameworkBundle\Controller\TemplateController::__invoke(): Implicitly marking parameter $sharedAge as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\symfony\framework-bundle\Controller\TemplateController.php on line 71

( ! ) Deprecated: Symfony\Bundle\FrameworkBundle\Controller\TemplateController::__invoke(): Implicitly marking parameter $private as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\symfony\framework-bundle\Controller\TemplateController.php on line 71