Transaction not yet indexed

491GRxdCBhvyW3hcHpq1CgeRTNUCDKHZLxCkEq2T2f17SbW9wAySegPgmsgMCkEYXPSn2qRN2FZVaxfWnZfXWFG5

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