TI-API: /store/products/catalog已经十天没有调用了,依旧报错429,请问是什么原因?

Part Number: TI-API

/store/products/catalog已经十天没有调用了,依旧报错429,请问是什么原因?

{
    "errors": [
        {
            "errorCode""TI-API-0429",
            "type""Security",
            "reason""Too many requests",
            "message""Rate Limit Quota exceeded. Please reduce the rate of requests. If issue persists, please contact support (https://api-portal.ti.com/support)."
        }
    ]