Fatal error: Class Kufer\Web\Classes\Api\SearchRestriction\SearchRestrictionZielgruppeFilter contains 2 abstract methods and must therefore be declared abstract or implement the remaining methods (Kufer\Web\Classes\Api\SearchRestriction\SearchRestriction::init, Kufer\Web\Classes\Api\SearchRestriction\SearchRestriction::setFilterKrit) in /www/htdocs/w0207743/koeln.site-testing.de/public/fileadmin/kuferweb/classes/api/sucheinschraenkung/SearchRestrictionZielgruppeFilter.php on line 9