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 actionTPX7A5A0MAB3ESS2UOKLrQZumj8dJ+moVNvbg21jfPVpbaOLmQ+wXXbYxX2x/YQaZH7Xo1//OtztdrWbh9JhpyvKfazHYnUJ4VY9vPsgHv2WvIkq