Transaction not yet indexed

668mAPyiD7NByoh8DXbm83hpVSxkcjmVEYHvL2DAG3T7MZkHrB2LS6xM7xeELLEbY7EeEoeWrbNThXhgSLj2jmCt

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