Sideshow Freak Mystery Cache

The cache is not at the listed coordinates! You must solve the puzzle to locate a small container with only a log book. But big enough for small tradeables.

RYPFM ZFSHY QYVUF HWLUY GNHEJ JBZAA ZNIMM PMSJH VDIJR JRHFG ZHFLJ EKDWQ PISHQ XJNFX PTYBV BZNVI XQAUA EPR

Please be careful hunting the cache. There is no need to go on private property.

You can check your answers for this puzzle on Geochecker.com.