Transaction not yet indexed

AmjxfRPbvtvWezLryzVNmFTkP37pFtp5aRvwfVAmYfaqiYM6gz9U9B4378TzvFMwrXJ2d91N1ZSjHPQ48KUpppx

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