Fatal error: Uncaught Error: Class 'SimpleSAML\Auth\Source' not found in /var/www/alldocs/home/cmckay/cms_static/simplesamlphp_sp/modules/exampleauth/lib/Auth/Source/External.php:32 Stack trace: #0 {main} thrown in /var/www/alldocs/home/cmckay/cms_static/simplesamlphp_sp/modules/exampleauth/lib/Auth/Source/External.php on line 32