thinkphp8 环境下报错

[office360]

During inheritance of JsonSerializable: Uncaught think\exception\ErrorException: Return type of FormBuilder\Driver\CustomComponent::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /Volumes/data/wwwroot/think8/vendor/xaboy/form-builder/src/Driver/CustomComponent.php:95

[xaboy]

安装的那个版本