*** Congratulations to SNIFFADOGZ for FTF***
The cache is not at the given coordinates.
This is the bonus to the Barry Island Adventure Lab
If you haven't done so already, download the Adventure Lab App onto your smart phone.
Once downloaded, scan the QR code below.
The adventure consists of five locations, you will have to complete all of them to get a full set of coordinates and find this cache.
You will find the cache at:
N51. IE.AFJ
W003 GC.HBD
Enjoy the Adventure Lab and good luck!