Fatal error: Uncaught Error: Class 'Symfony\Component\HttpFoundation\RequestMatcher' not found in /var/www/alldocs/home/sdoehner/webtest/simplesamlphp_idp/vendor/symfony/http-foundation/ExpressionRequestMatcher.php:21 Stack trace: #0 {main} thrown in /var/www/alldocs/home/sdoehner/webtest/simplesamlphp_idp/vendor/symfony/http-foundation/ExpressionRequestMatcher.php on line 21