Fatal error: Uncaught Error: Class "PharIo\Manifest\ManifestElement" not found in D:\Apache24\www\sanqi\back-end\vendor\phar-io\manifest\src\xml\ExtElement.php:12 Stack trace: #0 {main} thrown in D:\Apache24\www\sanqi\back-end\vendor\phar-io\manifest\src\xml\ExtElement.php on line 12