Transaction not yet indexed

491fxZnUtXjv4pVaqUaRCTAmmQSW5dRXtyWS1MroHhqGpFtcu1w2gyip5GDa7V3EVzSEZQTdSvEo7LDBHbKpupRp

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