Transaction not yet indexed

668Dyqic7MfisXAnA1iMui4MHb9hVn9CxnD1PqoF4pYvhrzqvg6sp8Jh1skJ6pUMvve7PjPoXFKV2rH6xX4qB5A6

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