First: When i go to dutchreef.nl/winkel is see no products (mobile)
Second: The menu won’t open, it only gives the URL a # (mobile)
Also the filter on the shop page won’t open, gives a # (Mobile)
I have found that you have updated the theme but did not update the Woodmart core plugin. I have updated the plugin, now your issue has been solved. Please check the site after removing the browser cache.