We are using the Serviceability Lookup Solution and getting the following error upon loading the app
Layer is not in the webmap:
This forum had a similar issue
The difference is that in the other forum, the error specified which layer was missing. This is not the case for us. All of our layers are sourced correctly, all of the layers that should be in the map are there, and we made sure to configure the "Lookup Layers" tab of the solution.