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 actionMQ6WV76VGNR8K3XB7KQ/nQwG3JavYk26qSKTuNR5DSXadK+kOmz6CmuB72uxSnui71NxkDS+hBSqg6DtPuP7eBruQzk=