如何修复“ jQuery.Deferred异常”

Question

我收到此错误：jQuery.Deferred异常：未定义ARS ReferenceError：HTMLDocument上未定义ARS。 https://maiten.com/component/payplans/invoice/confirm/8O56WJCMALCI:908:36）

>>> x = [1, 2, 3] then
>>> x.insert(-1, "hello")
>>> print(x)
[1, 2, 'hello', 3]

我该如何解决？谢谢