Transaction not yet indexed

491pmonPoMfm6VyHHVqG8FfHHH8GwFZQ8twRrU5ipcg9rQGraCc67CLBZB1Cb2aCpf68v4R5TLwCi3aCV7QFyGo6

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