Transaction not yet indexed

MRM6tg7khPgRLZ9pNGJdt64j5X68ncj8LzAgLXx2oVpU1dWtiDxKmpsGj8DLajz4RDi4Bxf3HwFK7hF6P3Z3LHo

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