when i it enter the game crush and gave me this error:
Invalid call. Nonexistent function 'istance' in base 'PackedScene'.

what am i doing wrong?
`extends Control
const game = preload("res://Game.tscn")
const options = preload("res://Options.tscn")
onready var selector_one = $CenterContainer/VBoxContainer/CenterContainer/HBoxContainer/Selector
onready var selector_two = $CenterContainer/VBoxContainer/CenterContainer3/HBoxContainer/Selector
onready var selector_three = $CenterContainer/VBoxContainer/CenterContainer2/HBoxContainer/Selector
var current_selections = 0
func _ready():
set_current_selection(0)
func _process(delta):
if Input.is_action_just_pressed("ui_down") and current_selections < 2:
current_selections += 1
set_current_selection(current_selections)
elif Input.is_action_just_pressed("ui_up") and current_selections > 0:
current_selections -= 1
set_current_selection(current_selections)
elif Input.is_action_just_pressed("ui_accept"):
handle_selection(current_selections)
func handle_selection(current_selections):
if current_selections == 0:
get_parent().add_child(game.istance())
queue_free()
func set_current_selection(_current_selection):
selector_one.text = ""
selector_two.text = ""
selector_three.text = ""
if current_selections == 0:
selector_one.text = ">"
elif current_selections == 1:
selector_two.text = ">"
elif current_selections == 2:
selector_three.text = ">"`