Fatal error: Uncaught Error: Interface "Contao\ManagerPlugin\Bundle\Parser\ParserInterface" not found in /home/rankting/public_html/ALT/ranketing.de (contao)/vendor/contao/manager-plugin/src/Bundle/Parser/JsonParser.php:17 Stack trace: #0 {main} thrown in /home/rankting/public_html/ALT/ranketing.de (contao)/vendor/contao/manager-plugin/src/Bundle/Parser/JsonParser.php on line 17