Thanks for looking into this. I guess based on that error this isn't something that can be fixed client side and it requires a function to be implemented in proton?
Some possible lines of interest: `[00000130:] EXCEPTION handling: System.Runtime.InteropServices.COMException: ` `[00000130:] EXCEPTION handling: System.InvalidCastException: Specified cast is not valid.` `266418.636:012...