Transaction not yet indexed

21FzX42gKSydfzJmN7cDCpLWKmeyBAWNsq2Lf6zDmf8JrAXebkNHqM842mpRg2Y3tRacTMTDoDb5fRsRahJXkBJA

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