Bugs in the jar of souls bounty

Jar of souls bounty somtimes fails in multiplayer
There are two possible situations:

  1. The event room is surrounded by the gates in four directions. If you will go through the gates during the event (leaving the room) the event can fails.
  2. With high speed of killing appearing skeletons there can occur situation then spawning of enemys will stop before expiring the event timer. Also jar become clickable in this moment that entails the quest failure.