The posted coordinates are fake which means the cache is not there. To find the proper coordinates, you must solve a puzzle.

This is the puzzle to solve

66 666 777 8 44 0 333 666 777 8 999 0 3 33 4 777 33 33 7777 0 9999 33 777 666 0 33 444 4 44 8 0 7 666 444 66 8 0 33 444 4 44 8 0 44 88 66 3 777 33 3 0 33 444 4 44 8 999 0 666 66 33

9 33 7777 8 0 33 444 4 44 8 999 0 333 666 88 777 0 3 33 4 777 33 33 7777 0 7777 444 99 8 33 33 66 0 7 666 444 66 8 0 8 9 666 0 44 88 66 3 777 33 3 0 33 444 4 44 8 999 0 8 9 666

You can validate your puzzle solution with certitude.