Transaction not yet indexed

668ERHSPc3aR4q6dDpGmfvQFMKRQK2LpNior8L7BniCZVJR4XRFdHqW62UZhZSPZMPA2wGHC5CASrEpCsTpRds11

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