Some realm quest/duties crash on update

Completing a few realm quests/duties the final update causes a crash.


############################################################################################
FATAL ERROR in
action number 1
of Destroy Event
for object obj_victoryscreen:

Unable to find any instance for object index ‘428’ name ‘obj_dutynpc’
at gml_Script_bc_HandleBattleAftermath
############################################################################################

stack frame is
gml_Script_bc_HandleBattleAftermath (line 0)
gml_Object_obj_victoryscreen_Destroy_0
God of the sea Friden’s realm save someone person with Z at the start of the name was the cause of this 1 Ver.0.0.8