Transaction not yet indexed

55K2rrrSPwpMEG5eCsYuPQuhxNcb5iefkp8iisDdiZHEiQwJHG6Pz1L4SA3thWRgkJdg9MCqP5U9YJ3xTdYTiLE3

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