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 actionF7G4185Z1QKR0ZRN57KSdrCR9bdDOP/itCC1GS4c0XfCQqgdbZWWSJstAagDl36NKV4Xdmd8I5R7U0qMogn2K7+nUbc=