it appears on both first and second clue at the Easter Basin Airport treasure hunt event
Mike wrote:
I have not heard an issue reported from others in the last 7 months. Not that I don’t believe you. I’m sure I’ve seen people finding them without issue. I’ll check some things.

Gianluigi_Benetton wrote:i experienced that too, u just need to rejoin then it will solve the problem.
This has just happened to me, can't take the clue even I am on it, something strange is happening to the treasure system last days :-\