Transaction not yet indexed

MKmm3eLwkcKjPZRekaqqgTv1EfC1RvvwqQ8RFkcs9XK4Soz7S14MggTXRtYbLusGzYBRbzVTUV1cduojXKC69Mj

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