Transaction not yet indexed

MEwxn2HKq9hNwcdazwDPacFmuTqLksiR1MXxMYtZfqAxmLhA3qw8qKrtiivZsTkrWWA8D2NNHrb2hLbWySnFPpp

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