Is there any update on when this mystery will be solved?
Hi @mem90 I'm sorry to hear that you are experiencing issues with the world event 'Deviled Water'.
We currently have two issues that are being investigated for that particular quest.
Please check the megathreads in the links below:
"Deviled Water" does not register as completed after the NPC enters the water
Unable to complete "Deviled Water" due to NPC and boat being missing