Server: Isle of Janthir
Dungeon: Sorrow’s Embrace Story Mode
Joining through the pop-up dialogue or by walking up to the entry point: Both
How many people in the party tried creating the instance: All
My game lagged out right on the first pull, disconnected and re-logged in. Found myself dead in Dredgehaunt Cliffs. Took the SE waypoint and tried running back in, put me in a different instance. Tried joining through the pop-up prompt, nothing happens.