Transaction not yet indexed

255WWEkdbZ61LxPMmWrCsvVmZknN4icaXx3wa8cA4kafxRYtU2wTwV81wtYYBpsy5pBVBRC6R8fa9MtqSuS4JRy2

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