Transaction not yet indexed

MthZ9TpVkGNsx4mPM6C4bvQJ3bYbW4uLWdZfB8ufW47q1GPsZSj3mGWVzkhpqRFXJbs1dUzP9KTmTBFoNWGepBJ

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