Transaction not yet indexed

666Fu2RLwSBmZWaBhrcwtHnzevvzCmnLsJN5eqP2AECrCNEv3CTA8KkHv9wj6sWaypX6kNotM2iyMH8qu8SM5756

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