Transaction not yet indexed

21FupM18EJdcP5aY4SMFwp2UtTe8jRxb8YAJhyP31pZRvqeC2tnRDAKU9uaRTt1h3zkVFn96K8haGmw3a2fK5NbZ

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.