Hello
I went through posts with similar error and tried all solutions. Still couldnt fix the issue in my app.
we are building a stock level viewer app. The data is stored in an excel file in SharePoint.
I have below collect function on the OnStart property of the app.

My form have two Dropdowns (cascaded dropdowns) i believe the filter is creating the issue.

The Items property on Brand is as follows

The items property on Model is as follows

There is no error on the dev screen. Even the published app works just fine.
But it throws an error on top once the app loads (kind of deterring the users)
