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 actionEX460TRYYQMYBPTNb+oV1R3e/vcDdWsT5OvuWwjaCPXdqF9LtWcBGEuDXt3Qh3K8EmnaSXWrGv14T7rpumU6knViekMXh/xo3Rha6T65dB/AwfYPpYTaA7Blaoo=