Cave War - Joh - Fatal Error

FATAL ERROR in
action number 1
of Other Event: Room Start
for object o_db:

Push :: Execution Error - Variable Index [0,1] out of range [1,1] - -1.echar(100063,1)
at gml_Script_sc_spwn
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stack frame is
gml_Script_sc_spwn (line 0)
gml_Script_sc_mission
gml_Object_o_db_Other_4