Fatal error: Declaration of DoctrineTest\InstantiatorTestAsset\SimpleSerializableAsset::unserialize(string $serialized): void must be compatible with Serializable::unserialize($serialized) in /data/htmlwww/wookteam/vendor/doctrine/instantiator/tests/DoctrineTest/InstantiatorTestAsset/SimpleSerializableAsset.php on line 37