Fatal error: Uncaught Error: Class "SebastianBergmann\Type\Type" not found in /opt/lampp/htdocs/msjso/vendor/sebastian/type/src/type/UnionType.php:20 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/msjso/vendor/sebastian/type/src/type/UnionType.php on line 20