Transaction not yet indexed

MpfzhQU1DoAXh6naFDhnscurM1yq8m35vDgGvhENCS1jTzF6vJ6SmaUqVCdV94NJdsae2wCwMVntmYGZeZyhjPi

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