Transaction not yet indexed

5MdfWdSCgqDoRahqhHKAgaS1HvVdajYfYjc4KecsPZE2qqTBd4cPDf94GstFTtsh2btACWpQcFTRAB7mZp6qnupm

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