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 actionBFP0QT0VEMFTK6MWoyj+7lSZh62f/ECj2TDqDucfkw0R8KT/TxATNJK0P+UsP3bR1CEf0bApS9p3uWHFITmzzLUJh0s=