Fatal error: Uncaught Error: Class 'Symfony\Component\Routing\Matcher\UrlMatcher' not found in /var/www/alldocs/home/rprather/TIWebsite/simplesamlphp_idp/vendor/symfony/routing/Matcher/TraceableUrlMatcher.php:24 Stack trace: #0 {main} thrown in /var/www/alldocs/home/rprather/TIWebsite/simplesamlphp_idp/vendor/symfony/routing/Matcher/TraceableUrlMatcher.php on line 24