Fatal error: Uncaught Symfony\Component\Routing\Exception\InvalidParameterException: Parameter "vcb74fb70994e81f8e6c86d3a61271d" for route "tx_citkoegovservicelight_ansprechpartner_0" must match "[a-zA-Z]{1}|SZ" ("Ö" given) to generate a corresponding URL. in /var/www/web_ense/site/vendor/symfony/routing/Generator/UrlGenerator.php:193 Stack trace: #0 /var/www/web_ense/site/typo3/sysext/core/Classes/Routing/UrlGenerator.php(54): Symfony\Component\Routing\Generator\UrlGenerator->doGenerate(Array, Array, Array, Array, Array, 'tx_citkoegovser...', 1, Array, Array) #1 /var/www/web_ense/site/vendor/symfony/routing/Generator/UrlGenerator.php(160): TYPO3\CMS\Core\Routing\UrlGenerator->doGenerate(Array, Array, Array, Array, Array, 'tx_citkoegovser...', 1, Array, Array) #2 /var/www/web_ense/site/typo3/sysext/core/Classes/Routing/PageRouter.php(348): Symfony\Component\Routing\Generator\UrlGenerator->generate('tx_citkoegovser...', Array, 1) #3 /var/www/web_ense/site/typo3/sysext/frontend/Classes/Typolink/PageLinkBuilder.php(436): TY in /var/www/web_ense/site/vendor/symfony/routing/Generator/UrlGenerator.php on line 193