Transaction not yet indexed

MtmKp7k7KmSeGhMPnSjCNJqeiPSvGy4ReBx8kapE28wK5Wrs4YApkjmbXoacxHgLUytuELmyFBsH1ccmuKuN6RY

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