Your welcome and gl with your webshop.
I removed woocommerce 2.1 and installed 2.0.20 again. Now it works again, only now i have to change all the settings again….
If you want to do the same…Here you can find old version.
http://ww.wp.xz.cn/plugins/woocommerce/developers/
Got the same problem… not sure yet how to fix it.
It refers to this piece of code…
* {@source 13 1}
