Transaction not yet indexed

JmnD7EmNeLA5NR3nmZqrTyp2Gwg7gC9af63U7RF84VSvXq6rGLpNuFBUiNj8ToLtfBoJsNUWNQPQK9C8m6ckAn6

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