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 action5TGJ167QYACK6MPJ70oHYZqJJ6Y/DstofwlVe1/e5zr6SAi/6u5ups0HDDiju+1XHsY0JFVynq2ado5otXH8IYq5x3o=