Fatal error: Uncaught Error: Class "SebastianBergmann\Diff\InvalidArgumentException" not found in /home3/cp462613/public_html/favor.mwz/vendor_backup/sebastian/diff/src/Exception/ConfigurationException.php:18 Stack trace: #0 {main} thrown in /home3/cp462613/public_html/favor.mwz/vendor_backup/sebastian/diff/src/Exception/ConfigurationException.php on line 18