@jenkins3142 I'm sorry to hear that you are experiencing this issue.
The issue is showing as being resolved in update 1.2.1, however as you are still experiencing this I will inform the development team so that they can reopen the issue and investigate further.
I noticed that the mystery icon remains in the same location that you started the quest which is unusual. What happens if you travel back to that location?
Can you also confirm if you have tried the following workarounds as this has been known to work in other quests that have had similar iss...