Transaction not yet indexed

TmkdEwperZ6DGC3t4J9Ef64DEMxWYmDdq7WtrmRRYtdrBsrjTpKgr3euHGRWru12ToXVs1wrA2MDRPfE5JUqGf5

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