As usual the cache is not at the above co-ordinates.
Please do not post pictures in your log or share spoilers of the cache's location.
This is an abridged iteration of An Unfathomable Epistle where the nefarious Murmur-tongue has already been deciphered by the intrepid scribe below. All that remains is an elusive epistle and the fortune it seeks to bestow. 
[Puzzle] Sbyybj gur pyhrf ynvq orsber lbh.
[Cache] Vs jurer lbh fgnaq gur pyhrf pbnyrfpr gura gur pnpur lbh'yy svaq jvguva vgf perfg.