AccessDeniedUser: arn:aws-us-gov:sts::196640475515:assumed-role/preview-sccv3-s3-api-gateway-role/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws-us-gov:s3:::preview-sccv3-piam.dev.usgov.security.cisco-1966" because no identity-based policy allows the s3:ListBucket action51C5CKDXWRQ90KRSMJJOcMSOCbdHggIWbW1ca9QRbmoybd44HlwZRL0UbfYI+9DBuf7iMO9U4R4sCqIJJhbk+TnDCJcPHQGFxK7RQccUQVlTJLD7eDdmuXGm1KY=