Transaction not yet indexed

1ExC4XJTCFzyKDPf57qPtJSG19Naam2WqXveL6nVZNJCxdRaBsnqdAbg4Z9nNkVvj5L9HNazLJEZ7HTPnbLiMKJ

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