The Cache is not at the posted coordinates. You must solve the puzzle to get the actual coordinates.
Puzzle edited 12/24. Assume N39 07.xxx and W84 50.xxx.
Chmmyr- Nccyl trb-ehyrf. Pnpur- OLB GBGG (V yrsg bar gurer ohg ab thnenagrrf vg jvyy fgvpx nebhaq).