Joomla Website with Fabrik plugin moved but plugin data is not found

I copied a website with joomla based on the plugin fabrik, it has its own database, i updataed the data in the backend, and there is everything working, but on the front end, it gets no db connection http://nebbr.com/nl/index.php/segeltoerns/nach-datum.html althought in the backend the database is connected and all is good

any suggestions where to look at ?

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