The cache is NOT located at the posted coordinates.
You must solve the puzzle to obtain the actual location of the geocache!
AWV WUZA UBBX OMHBB FWHXY OW XRYSWEBH OMB SWWHXRUIOBY CWH OMRY SISMB.
DZVSQA
XHBINBHY
VUJBIOIJZB
BUOBH OMB NRXXZB FWHX IY OMB QBAFWHX RU SBHOROVXBY OW EIZRXIOB AWVH YWZVORWU IUX SWUCRHN SWWHXRUIOBY.

You can validate your puzzle solution with certitude.
Note: The original SHADOWTHIN (GC8QDQT) located nearby is temporarily disabled due to the location of the final becoming uncomfortable to search. It may be archived, or re-enabled if the situation improves in the near future. In the meantime, here's another SHADOWTHIN puzzle to keep you busy.