The cache is NOT at the posted coordinates. In order to find it, you will need to solve the puzzle.
Blf xzm kozb tlou zg gsv erigfzo olxzgrlm li blf xzm hrtm gsv olt zg gsv erigfzo olxzgrlm. Ru blf drhs gl hrtm gsv olt tl gl mligs uligb gdl wvtivvh uligb lmv klrmg avil mrmv ulfi zmw dvhg (gsv bvzi gsv grtvih dlm gsv dliow hvirvh) gvm klrmg avil hdvvg hrcgvvm. Rg rh hzuvhg gl kzip zg gsv vwtv lu gsv tfziwizro rm gsv vmgizmxv gl gsv urvow. Kovzhv fhv xzfgrlm dsvm xilhhrmt gsv ilzw.