Transaction not yet indexed

1NggbckwQDUQqatffJwV1ybM2hfG6zMGjrc3WYhzmppkU6Kn61rkPgVoYp7Uu41drUwgozFNpcmbKaPfdheRAfS

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