Fatal error: Uncaught Symfony\Component\Routing\Exception\InvalidParameterException: Parameter "haendlerkategorie" for route "actions_kategorie" must match "[^/]++" ("" given) to generate a corresponding URL. in /var/www/vhosts/hera1.wogibtswas.net/vendor/symfony/routing/Generator/UrlGenerator.php:194 Stack trace: #0 /var/www/vhosts/hera1.wogibtswas.net/vendor/symfony/routing/Generator/UrlGenerator.php(161): Symfony\Component\Routing\Generator\UrlGenerator->doGenerate() #1 /var/www/vhosts/hera1.wogibtswas.net/httpdocs/classes/UrlManager.php(153): Symfony\Component\Routing\Generator\UrlGenerator->generate() #2 /var/www/vhosts/hera1.wogibtswas.net/httpdocs/classes/UrlManager.php(143): classes\UrlManager->_generateUrl() #3 /var/www/vhosts/hera1.wogibtswas.net/httpdocs/classes/Request.php(445): classes\UrlManager->getPath() #4 /var/www/vhosts/hera1.wogibtswas.net/libraries/smarty/plugins/function.path.php(34): classes\Request->getPath() #5 /var/www/vhosts/hera1.wogibtswas.net/httpdocs/cache/compiled/52/8e/12/528e122c408b101a5 in /var/www/vhosts/hera1.wogibtswas.net/vendor/symfony/routing/Generator/UrlGenerator.php on line 194