File open broken

Node2D.gd

extends Node2D

func _ready() -> void:
    var file = File.new()
    var file_location = "user://cache_temp/icon.png"
    if not file.file_exists(file_location):
        var result = file.open(file_location, File.WRITE_READ)
        var buffer = preload("res://icon.png").get_data().get_data()
        file.store_buffer(buffer)
        file.close()
    else:
        var result = file.open(file_location, File.READ)
        var imageArray = file.get_buffer(file.get_len())
        print(imageArray)
        file.close()