AWS CloudWatch Custom Widget With lambda

I have created a custom widget for log insight query when is refresh and try to reload I am getting the below error sometimes. Do I need to change any configuration settings in lambda function.

{ "message": "Rate exceeded", "code": "ThrottlingException", "time": "2022-09-15T04:52:02.796Z", "requestId": "312412399-758e-4729-9c41-dbaacac1a82e5b", "statusCode": 400, "retryable": true }