Fatal error: Uncaught Error: Interface "Psr\Http\Message\MessageInterface" not found in D:\Apache24\www\api.print.nxytec.cn\back\vendor\psr\http-message\src\ResponseInterface.php:22 Stack trace: #0 {main} thrown in D:\Apache24\www\api.print.nxytec.cn\back\vendor\psr\http-message\src\ResponseInterface.php on line 22