Fatal error: Uncaught Error: Class 'SimpleSAML\Auth\Source' not found in /var/www/alldocs/home/sdoehner/webtest/simplesamlphp_idp/modules/multiauth/lib/Auth/Source/MultiAuth.php:24 Stack trace: #0 {main} thrown in /var/www/alldocs/home/sdoehner/webtest/simplesamlphp_idp/modules/multiauth/lib/Auth/Source/MultiAuth.php on line 24