Guys how do i fix this error?

Help
1

Godot Version

Godot win 64

Question

How do i please fix the bug? Im a new developer and i please need it explained very easily

extends Node

@onready var score_label: Label = $ScoreLabel
@onready var animation_player: AnimationPlayer = $coin/AnimationPlayer



var score = 0

func add_point():
	score += 1
	score_label.text = "You collected " + str(score) + "coins."
	animation_player.play("pickup animation")
2

What error? What bug?
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