Transaction not yet indexed

NiyVN1C67szddfk7U8dKiWGaebXanLdpjbqqADmNCJf9gU7T2R6sjdFqNJuVBfAzVA2bBZsp7ZJNYXEJEX19QcP

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