Transaction not yet indexed

21DMttG2ewkQ9C5teDgGSbXgbhwJwfSWF7WyTMX7cSbnq9Z3mcgPogXu25FmiYr346AvUbVDKpy5dRJ6iUXNppk5

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