Fatal error: Uncaught Error: Interface "Respect\Validation\Validatable" not found in D:\Apache24\www\api.print.nxytec.cn\back\vendor\workerman\validation\library\Rules\AbstractRule.php:22 Stack trace: #0 {main} thrown in D:\Apache24\www\api.print.nxytec.cn\back\vendor\workerman\validation\library\Rules\AbstractRule.php on line 22