Could not decode json

Fatal error:  Uncaught Enlight_Controller_Exception: Controller "articlelist" not found for request url https://shop.xn--bckerei-lantzsch-vnb.de/api/articlelist? in /var/www/vhosts/xn--bckerei-lantzsch-vnb.de/shop.baeckerei-lantzsch.de/engine/Library/Enlight/Controller/Dispatcher/Default.php:428
Stack trace:
#0 /var/www/vhosts/xn--bckerei-lantzsch-vnb.de/shop.baeckerei-lantzsch.de/engine/Library/Enlight/Controller/Front.php(228): Enlight_Controller_Dispatcher_Default->dispatch(Object(Enlight_Controller_Request_RequestHttp), Object(Enlight_Controller_Response_ResponseHttp))
#1 /var/www/vhosts/xn--bckerei-lantzsch-vnb.de/shop.baeckerei-lantzsch.de/engine/Shopware/Kernel.php(188): Enlight_Controller_Front->dispatch()
#2 /var/www/vhosts/xn--bckerei-lantzsch-vnb.de/shop.baeckerei-lantzsch.de/vendor/symfony/http-kernel/HttpCache/SubRequestHandler.php(102): Shopware\Kernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#3 /var/www/vhosts/xn--bckerei-lantzsch-vnb.de/shop.baeckerei-lantzsch.de/vendor/symfony/htt in /var/www/vhosts/xn--bckerei-lantzsch-vnb.de/shop.baeckerei-lantzsch.de/engine/Library/Enlight/Controller/Dispatcher/Default.php on line 428