Fatal error: Uncaught Error: Using $this when not in object context in /var/www/alldocs/home/sdoehner/webtest/simplesamlphp_idp/modules/saml/templates/proxy/invalid_session.tpl.php:12 Stack trace: #0 {main} thrown in /var/www/alldocs/home/sdoehner/webtest/simplesamlphp_idp/modules/saml/templates/proxy/invalid_session.tpl.php on line 12