Transaction not yet indexed

21LtpmCkZtrn3AvthuyefK1KbJ1gwaFYLNeYPH7ReFPKt3bbV37ZsLPaCH1FLKzpft9EcC7MsYM9eXbMvF4pbXjq

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