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 actionCD1AQZ4T04EE6CAB5TbYFtCKuDNjJIlzQlu6JA1UlNilQ6RRF2ssGRv7Vf3FZU4U477mjlDRPgemAonpxiqpPuEdsa/CZPaWXy9m1QtR/YGZDOcN