Transaction not yet indexed

MmdCYAncEnkvEhfCL9se8SjrpXXmCKMifYNH2z67Ap6X9LfDf91vscB8FMEVbm3MJMBcVF2n3eTmHMQxJK2VHiE

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