Find node returning -1 in packaged game even when the item exists in the array

Find node returning -1 in packaged game even when the item exists in the array

1. Open the editor
2. Open the level blueprint
3. Create the blueprint in the attached image (the values for the array are also shown in the image provided)
4. Save and compile
5. Package for windows 64 bit
6. Open package game
7. Notice that the print string returns -1

Expected: The print string would provide the index of the item in the array
Result: The find node returns a -1 (meaning item does not exist in array)