Crash on Horde Nemesis Pack

v0.1.9

Fighting a horde nemesis pack, a yellow colored tremor just joined the enemy side after I killed the previous monster (pink/purple unicorn, I believe).


############################################################################################
FATAL ERROR in
action number 1
of Step Event0
for object obj_battlecontroller:

Push :: Execution Error - Variable Index [0,3] out of range [1,3] - 159044.properties_type(100096,3)
at gml_Script_bc_SpellDamage
############################################################################################

stack frame is
gml_Script_bc_SpellDamage (line -1)
gml_Script_bc_CreatureCast
gml_Script_bc_CreatureCastSpellGem
gml_Script_bc_ArtificialIntelligence
gml_Script_bc_Turn
gml_Object_obj_battlecontroller_Step_0