Transaction not yet indexed

1iMt5ZMub5QjbXFYnrqvu5DujAbbgTcXCUQLydwgNG1dTxp12742MV3FMp7oJtKTyPyxf4rnutBEqAt4bbPPuMS

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