AccessDeniedUser: arn:aws:sts::701984500217:assumed-role/s3readonly-api-gateway/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::ats-webhost-sarithm" because no identity-based policy allows the s3:ListBucket actionJGF73CMWX481TCB3pU6IbJAb2YA5+ZJ6l0nQDZKjwqP25OvVgXl0thUiYms8rS7gqH6IKjq+6YJxRfv8zAH1kixYNzc=