Transaction not yet indexed

MstzK2ey4meh3W27DQHfU3qedeqPM4HpTqz8Zvv21r2Jhva5hdvMxPjPJ7vUUa3hodHhToeVC8ANXyagM483aUb

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