Transaction not yet indexed

MpMRLBVL94wpAsby9o9Wb7HKrqF2TUnRPRPjM9T4b8FYASxzpZyv72a4PaFfuHE9PHUytgMWLT3iw2pm7dRH8Tc

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