Transaction not yet indexed

xMMM6kPMKH8FC1YWFVWz8Pryyya1pqn3FNNvWxx1KfJSQhSZQ7RHc1Qe38mfCjyKBipsWhK2q4aUAxaU9oTptjT

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