Transaction not yet indexed

21Sm9qs15LVSgEc3XkSwcNeaeV3NobroCiRMTdgWLEWUSXppMqTu6NdnGDvWEVusfWoW7W5T6t1hjPPJo61RAfRH

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