I am very new to coding an instrument and am running into a werid problem. here is my code so far. My issue is when I get to on ui_control($MainMicKnob) kontakt says there is an error. The others are going through no problem. Not really sure what the problem is.
on init
	make_perfview						
	set_script_title("Performance View")
	set_ui_height(6)
	message("")
	declare ui_knob $CloseMicKnob(0,1000,1)
	declare ui_knob $MainMicKnob(0,1000,1)
	declare ui_knob $WideMicKnob(0,1000,1)
	declare ui_knob $RoomMicKnob(0,1000,1)
	set_text($CloseMicKnob,"Close")
	set_text($MainMicKnob,"Main")
	set_text($WideMicKnob,"Wide")
	set_text($RoomMicKnob,"Room")
end on
	on ui_control($CloseMicKnob)
	on ui_control($MainMicKnob)
	on ui_control($WideMicKnob)
	on ui_control($RoomMicKnob)
end on