Fatal error: Uncaught Error: Class 'SAML2\Certificate\Key' not found in /var/www/alldocs/home/cmckay/cms_static/simplesamlphp_sp/vendor/simplesamlphp/saml2/src/SAML2/Certificate/PrivateKey.php:9 Stack trace: #0 {main} thrown in /var/www/alldocs/home/cmckay/cms_static/simplesamlphp_sp/vendor/simplesamlphp/saml2/src/SAML2/Certificate/PrivateKey.php on line 9