Transaction not yet indexed

491fMYmKvZAhRwbGR41FKUHCw2vaLWrn2NK7yD6z8QDUTLvHAQTW962A3YjAQvuP2oNZXUaWPoYKRPcHx7h815vE

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