Abusing this giveaway as a PM. :D

If you still need help with the "easy" puzzle:

Hint 1: What helped in my case was Google. There were zero results, but it helped me focus on the search term.

Hint 2: Caution, this is a serious spoiler! Here goes: '

If you still need help feel free to reply, though I can't guarantee I see it before the giveaway ends.