AccessDeniedUser: arn:aws-us-gov:sts::196640475515:assumed-role/preview-s3-api-gateway-role/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws-us-gov:s3:::preview-piam.dev.usgov.security.cisco-1966" because no identity-based policy allows the s3:ListBucket actionQ1NRH9ADAXS66ZCE4gkYNWSGgkRRuufliTGxTJ2Ce3uNc6ihbDtEaLNmILaRRAM46Asr3ekxZi037XFfULhdl9kSazzFt4gvhv8ZFw3lsT+TS+XoWgO88SWS1/8=