Transaction not yet indexed

mifzRJtDmoLkqqaphf5eMzEaEHuMsHUjrGqTmrH1uFctPGF9Ajo4RRTMj5EEUCyf7oEitZDrdmM9138hYgNLst5

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