"You have OS X 10.11.6. The application requires OS X 10.12 or later" Help! How do I fix this? It was working fine and then one day it crashed and this happens every time I try to launch it

dragongirl1
Wed, 17 Oct 2018 16:19:39 +0000
Platform & Builds

I don’t know what to do here. I have a Mac and its difficult for me to figure this out.

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