Fatal error: Uncaught Error: Class "PharIo\Manifest\ElementCollection" not found in T:\Xampp\htdocs\notice\vendor\phar-io\manifest\src\xml\ExtElementCollection.php:12 Stack trace: #0 {main} thrown in T:\Xampp\htdocs\notice\vendor\phar-io\manifest\src\xml\ExtElementCollection.php on line 12