Transaction not yet indexed

1221b4d5GtatvbMhPzAAjYZvaJ4TSpw7BVXf9JPWhgt6dUgp6zQkQLUpmR5NPgp3iqUEtJdW7wKLEAzAqfqm1GMj

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