Transaction not yet indexed

668VKpDzYQeSACoip92TPPcjxX5WLx5H3dbASCJSst7JpCjNmyMZYcJduiCo5s8etQ7dh5B8UtDBuH7ADVSTxdrA

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