Fatal error: Uncaught Error: Class "PharIo\Manifest\ElementCollection" not found in /home/helpdatafirst/public_html/helpappold/vendor/phar-io/manifest/src/xml/ComponentElementCollection.php:12 Stack trace: #0 {main} thrown in /home/helpdatafirst/public_html/helpappold/vendor/phar-io/manifest/src/xml/ComponentElementCollection.php on line 12