Cache is not at the posted coordinates.
You must first complete the Adventure Lab: Detective G. O'Cacher Solves the Case
The diabolical criminal Dee Eneph and her gang of henchman “The Mugglers” have gone on a crime spree in Bowie. Disguising themselves as employees at local business and cultural establishments to hide their illegal activities, they have committed five crimes.
The famous detective G. O’Cacher has heard of your amazing puzzle solving skills and has asked you to be her assistant today to help solve these riddles.
Betrayers and rats to the core, each one, after the crime is solved and they are arrested, will give a clue to the location of Eneph’s evil headquarters. Collect these clues and use them to complete the coodinates: N 38 5D.EEE W 076 4N.EPH

You can validate your puzzle solution with
certitude.
You will need a smartphone with data service and the Adventure Lab app installed. You can install the app by going to https://labs.geocaching.com. Launch the adventure by opening the Adventure Lab app.
Once you have completed the adventure, you should have the code letters to complete this puzzle. If you need to retrieve the codes later, you can reopen the adventure in the app, and view the journal entries for each of the 5 locations.