Transaction not yet indexed

MMtwMo2ohqEbHeDf6jf5agz5F3bHqKbsdPJ3P2anarXs3FbEQXoaZYVEyoSS4xSrC1grYbuo3GDUJnmqHqmihZ7

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