Transaction not yet indexed

UsNcf2ZdaqvkgHhYA4uujSZH1o7FvseqgjHmAsCqdpGzkHVTzMLSYKZjSEJFnyPZxo3fMKseXaa7ZpMCmWMG7ks

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