Transaction not yet indexed

491DMdzPgpXXazR6qRWurfVNbdAd8R7kCHZ1JxXor1fzUnGsjdPNhnbVsUrR6USNW9Rvbfk9UdJBidDKWBu4xnBn

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