Transaction not yet indexed

255C7Buy2F71QC8YdPNvKiNTP11NVarbHNeH8dTjoXzBDrnWmji9sg8zfW1ZpPSzHTJ3LmtZBcgtJgeVzKAs5Vb7

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