Transaction not yet indexed

Nkoab77FTZfXWfszQU9FZ1uLT5F5htmA2DYoQcFc6FhP243AsnUKNfQUaKyS2jGPXfxKRbiWL5kAuEkLppQN5AQ

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