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 actionE59DMQG74QQG4XYWwaLsxpTOsyNlTDS1x+dE4oJuWvmFPsGGzm2DMw3xqj5z40ln0XQx7jdHnpOSKvK2jN1eCRYx/kSU+RqiOZTUp4Yxl86NOXUtQZGJxwoenBA=