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 action65KJV9S8BFHENNTBWSbRCTlTKyfdnXlwZ05bAiqCDPd4y7rW9Uw77Y1WNVwM5sj5BP2bxQ/6i1zotnAm+SxdEVyY+Uk=