“ ReferenceError：未定义addIndent”

Question

此json是有效的，并且在邮递员中可以正常使用，但是当我尝试美化此json here时，它是在说

  

ReferenceError：未定义addIndent

{
    "requestinfo": 
    {
        "services": [
        {
            "id": "27",
            "sub_id1": "",
            "sub_id2": "",
            "discount": "0",
            "price": "999"

        }],
        "companyId": "329",
        "userId": "274",
        "gst": "180",
        "gstPer": "18",
        "subTotal": "999",
        "grandTotal": "1178.82"
    }
}