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 actionPVQYG1J1YNAMKBZ6MN1k5BTeLZ6moGtZcS2DpGM+gC5CiuzIhUwzQ0C3CtsVZEqPd5o3N3Q0u9EUtyK3Kq9on8Fakw8nCdzEwtXucP7eR+9aOtQ4