( ! ) Deprecated: Doctrine\Bundle\DoctrineBundle\ConnectionFactory::createConnection(): Implicitly marking parameter $config as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\doctrine\doctrine-bundle\ConnectionFactory.php on line 38

( ! ) Deprecated: Doctrine\Bundle\DoctrineBundle\ConnectionFactory::createConnection(): Implicitly marking parameter $eventManager as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\doctrine\doctrine-bundle\ConnectionFactory.php on line 38