Transaction not yet indexed

mpDBHuuRS3gApHAFteAqBLdMMq1mUSJap7DFYbCMj2Trs3SqyJpTcYJjUY1zaAE3te1867YGJUHD4TXC5LiQjRm

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