Transaction not yet indexed

491kEKCsJyykBbP6CdmnKKPdRTDmsKTArfJfjim9v9LN5F61PZ1cUPwUnQ563yhqNSCvV6wHsVDKo4vxZqp8SWw3

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