I found this article to be very helpful, it even suggested using a water spray bottle if you end up with dry dough, which I found to be genius! (the-broken-bread.com)
If you have used e.g. coconut fiber, it will have soaked up all of the moisture and you would have ended up with a very dry dough — was the maybe what happened? (atastylovestory.com)
I wouldn't worry about drying the dough out, since you're going to cook it in water. (glutenfreeonashoestring.com)