Game crash on save, strange behavior of spell gem enchant continues


############################################################################################
FATAL ERROR in
action number 1
of Key Press Event for E-key Key
for object obj_spellenchant:

Push :: Execution Error - Variable Index [0,3] out of range [1,3] - 105913.properties_value(100062,3)
at gml_Script_save_Stats
############################################################################################

stack frame is
gml_Script_save_Stats (line 0)
gml_Script_save_Item
gml_Script_save_Creature
gml_Script_scr_SaveMain
gml_Script_scr_SaveGame
gml_Object_obj_spellenchant_KeyPress_69

Did I somehow select save game while in the enchant menu? The game tried to save while enchanting a spell at the same time?

2.3.2
Win 10