Died to map boss - upon respawn everything on map is empty and lost ritual as well as corrupted boss

Bug Report ID: #2723818414

I was on the Cataclysm's Wake Complete a Tier 15+ Corrupted Nexuse quest.

While doing the corrupted nexus, I died to the boss and respawned.

It spawned me next to the boss area, but everything in the map was empty, and I lost the ritual, as well as no corrupted boss spawned after I killed the map boss upon respawn. However, the whole area in my atlas map got cleansed