I'm trying to run a workflow with an Optimization tool. The Interactive anchor for the dashboard is connected to a Browse tool (I've also tried a few others in the Reporting area to see if I could get a different result.)
The error received is as follows:

I looked elsewhere on the community, the closest thing I could find was this, but the solution didn't work in my case. Any other suggestions would be very helpful.
https://community.alteryx.com/t5/Alteryx-Designer-Discussions/Macro-Field-Summary-file-input/td-p/402760