Transaction not yet indexed

5UFDkXtu8bFyc9vDKLB56hkrM2wkMFdvF9Di3q9fNVquvQhvhrdNYMw6SsL8MnbC68FL2PrTKVvVPLnaAgWFb5T2

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