WooCommerce Amazon Affiliates was not able to connect to Amazon with the specified AWS Key Pair and Associate ID. Please triple-check your AWS Keys and Associate ID

I am having this problem, Can u gv me the solution ?WooCommerce Amazon Affiliates was not able to connect to Amazon with the specified AWS Key Pair and Associate ID. Please triple-check your AWS Keys and Associate ID

Amazon Error: ErrCode = 1 | ErrMsg = [[ Amazon API v5:
http status code = 429
http msg = [429] Client error: POST https://webservices.amazon.in/paapi5/searchitems resulted in a 429 Too Many Requests response: {"__type":“com.amazon.paapi5#TooManyRequestsException”,“Errors”:[{“Code”:“TooManyRequests”,“Message”:"The request was de (truncated…)
http x-amzn-RequestId = d42761af-51f0-4b84-ae4c-4de9409b8f24
errcode = TooManyRequests
errmsg = The request was denied due to request throttling. Please verify the number of requests made per second to the Amazon Product Advertising API. ]]
WooCommerce Amazon Affiliates was not able to connect to Amazon with the specified AWS Key Pair and Associate ID. Please triple-check your AWS Keys and Associate ID.