Transaction not yet indexed

mrntCu5ihWNLjDFXuKdPH4YR4hcFZxZMic8BHm46yE4TYQsaTCFAm9RPdtcwLpDjQ2kf5mgTAqEqL1F8FJs8PvJ

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