Transaction not yet indexed

AC8ffn1uggCLjWtJ7B1fBpDNjsTanVkkZAKYDXpf1yPVZ2aWCSLBj358mwmoo1oBxKsFsMMXc6vFWz7RG71NqRK

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