EMPTY api-answer: No JSON received - is the API down? Check the URL you use in the shortcode!
We have a Problem with JSON here:
Either we got no JSON from the API. Or the basenode-parameter is not ok.
Switch on the Debugmode of the Plugin!
File :
    We have a Problem with JSON here:
    Either we got no JSON from the API. Or the basenode-parameter is not ok.
    Switch on the Debugmode of the Plugin!