Transaction not yet indexed

5ff6fLdTTwhCDQXhhb4mJT1BaaqqHVzRJiEVvd44ftbq6BKfqK8CBauyiEBacfTNPzrkTKyup3W29PgGbuddN5o4

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