Deprecated: Return type of phpFastCache\Drivers\Files\Item::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/project/app/vendor/phpfastcache/phpfastcache/src/phpFastCache/Core/Item/ItemExtendedTrait.php on line 374