Transaction not yet indexed

21mHUnQzx26meuJdjY69tvNTya6BR9Uq5kPVnAm3uCrprt2ZjaVuRq56RS8r2PuZEiFMs54PoBx5pn3uDKH6H8yL

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