Hi @yisrael-wix The problem is when I click on any category button bottom list doesn’t change but it is gone and mentioned issue is present. Only on the initial load I can see the items. servicesRepeater_itemReady i n example contains the logic for the next availability period, which I removed from my setup because it is not needed. Problem is as you can see somewhere withing filter chaining and regarding the excpetion some kind of indexing in dataset…
Items in collections are in sand box with public permission.
Here is the exception
