Fatal error: Uncaught Error: Class "Matrix\Exception" not found in /opt/lampp/htdocs/msjso/vendor/markbaker/matrix/classes/src/Div0Exception.php:11 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/msjso/vendor/markbaker/matrix/classes/src/Div0Exception.php on line 11