Transaction not yet indexed

MDWuMS7utsv5cWPw8p4LQt9xpFSMn5sCVjkPQrFX3jT2qmncPSwijZmPfk8gP6aRs9LJYrwrCv1koTVKnPNaDJB

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