Board Thread:General Discussion/@comment-2001:569:BD62:7B00:C8E8:BF86:5EB8:307B-20180804171516/@comment-35284508-20180804180244

They do not allow the same game on multiple devices. Do you play on iPad or PC?

Do you mess with the clock or day setting on the device?

The error you report is common if you played the game and then reset the device clock to 8700+ hours in the past.