Hello, I was wondering if you ever found a solution for this. I am encountering the same problem. I get that same error "The requested operations could not be completed because one or more parameters are invalid." when I try to resolve conflicts.

Hello, I am wondering if you ever figured this out. I am also confused on how to properly use the resolveConflictingSavedGames code. I am trying to, but currently get errors and it's not working for me.