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 action90BKMTFVJ0GE4Q7HYMt7ZE4UWp07pelkxAYTSqMIExlHu48wv0AwoaU1QbE4mnkCT1YKn3IXBuOe2ltxoud1r0iUmAk=