The cache is not at the posted coordinates. They are fictional. To get the correct digits, solve this puzzle:
ABEGU GUVEGL RVTUG FCNPR GUVEGL GUERR CBVAG SVIR GJRAGL BAR
JRFG BAR GJRAGL GJB FCNPR SBEGL FRIRA CBVAG GJB FVKGL SBHE
A list of my other caches requiring a bit of monkey talent:
Monkeyin' Around GC9FPX4
Monkeyin' Around Too GC9G5EP
Give A Hoot GC9PRFZ
Games 80's Kids Play GC9XYMM
Will This Cache Make A Monkey Out Of You? GCA184K
The Cutting Edge Of Caching GCA1H2R
Will This Cache Make A Monkey Out Of You Too? GCA33AN
Signs GCA33BH
Monkey In The Sky GCA33C9
Squabble II: The Quest For Coo GCAADBC
A New Bird's Eye View GCAAVWP
Monkeys? At Ragle?! GCAAVZ3
The Clock Man's Creek Refaire GCAFVPA

You can validate your puzzle solution with certitude.