Fatal error: Uncaught Error: Class "PharIo\Manifest\ManifestElement" not found in /var/www/html/usophy/vendor/phar-io/manifest/src/xml/RequiresElement.php:12 Stack trace: #0 {main} thrown in /var/www/html/usophy/vendor/phar-io/manifest/src/xml/RequiresElement.php on line 12