Fatal error: Uncaught Error: Class "PharIo\Manifest\ElementCollection" not found in D:\Apache24\www\api.print.nxytec.cn\back\vendor\phar-io\manifest\src\xml\AuthorElementCollection.php:12 Stack trace: #0 {main} thrown in D:\Apache24\www\api.print.nxytec.cn\back\vendor\phar-io\manifest\src\xml\AuthorElementCollection.php on line 12