Transaction not yet indexed

MKkRnL4F73GzeLXWKou9ftNokbPYGPsApz8cU5N5gEodd9PjFC5dZ7yPkUgqsLvXyBtAjrs6TnsDUsRhkTdJVdD

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