Fatal error: Uncaught Error: Class 'SAML2\Request' not found in /var/www/alldocs/home/rprather/webdev/cms_static/simplesamlphp_sp/vendor/simplesamlphp/saml2/src/SAML2/LogoutRequest.php:18 Stack trace: #0 {main} thrown in /var/www/alldocs/home/rprather/webdev/cms_static/simplesamlphp_sp/vendor/simplesamlphp/saml2/src/SAML2/LogoutRequest.php on line 18