The cache is NOT at the published co-ordinates!
First, you must complete the Grand Union Ale Trail Adventure Lab.
Use your phone's native QR code scanner to open this Adventure in the Adventure Lab® mobile app, or click the following URL:
https://adventurelab.page.link/N7aH
After you have visited all 5 locations and answered the questions correctly, you will be able to work out the co-ordinates using the below formula.
NORTH 52 (C)(D-1).(E*2)(A-1)(D)
WEST 000 (D)(C).(B*2)(A)(C+1)
Make sure to check your journal entries for the bonus codes, and most of all have fun!