sanctuary goes below 0 mana

Not sure if this is related to black shroud, or the area I was in (which should be obvious from the log). <571hp 131m 798mv 7814tnl 2 PM civilized> co sanc You find it difficult to reach out to your deity with silence filling your soul. You close your eyes and concentrate for a moment. The aura flickers for a moment but ends up untainted. You are surrounded by a white aura. <571hp -19m 798mv 7814tnl 2 PM civilized>