Transaction not yet indexed

mDdD7j7sG51SQHQga6xUzhXoPySy3LaxeTyBdHmjXWMs2V6je6i24vQitV2u2sLXh3p5RQKA8u4ibvjPjTvx5bM

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