Fatal error: Uncaught Error: Class 'SimpleSAML\Configuration' not found in /var/www/alldocs/home/sdoehner/webtest/simplesamlphp_idp/modules/core/www/authenticate.php:3 Stack trace: #0 {main} thrown in /var/www/alldocs/home/sdoehner/webtest/simplesamlphp_idp/modules/core/www/authenticate.php on line 3