can anyone tell me what is going on. urzok is completely invulnerable. i have one of each exotic weapon maxed out am level 31. tired each one weapon on him every one does no damage also tried a dozen purple weapons all maxed out not one does any damage does not matter what kind of aliment either tried for over 2 hours appeared every 5 minutes either public event or all the enemies were killing each other no luck played yesterday tried to kill him 5-6 times. is this another thing 1.1.2 f,,ed up as well as deleting all the sword knights and making one of my characters no mater what Ingram i pick up it is purple in my inventory this only happens on one spacific type of character