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 action3BKMSKM67P76WGJZ0EYs3S7iti1GnCyqVus7dFOsNaobYxuk0NBOytSBIXsLmWRsZ5p0JVZc7n0zMEKgFYy6yAqUpQQ=