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 actionXM1VHN38QZ9ZEZHG9EPppcPnsPhrL6KtlE9MLPlLM2Osn7hGK3Sej+jqyCQuq1+89GjaUNcrLl5W0x5JRe960Rsoj6gFogWAccOrcUchpYyvoqWP