Experts, how could I remvove the #N/A that I get in the result? Is it IFERROR?

=IF(AND($F154>$I$19,$C154<$J$19),IF($G154="USD",$H154,(IF($G154=$H$4,$H154*$I$4,(IF($G154=$H$5,$H154*$I$5,(IF($G154=$H$6,$H154*$I$6,(IF($G154=$H$7,$H154*$I$7,(IF($G154=$H$8,$H154*$I$8,(IF($G154=$H$9,$H154*$I$9,(IF($G154=$H$10,$H154*$I$10,(IF($G154=$H$11,$H154*$I$11,(IF($G154=$H$12,$H154*$I$12,(IF($G154=$H$13,$H154*$I$13,(IF($G154=$H$14,$H154*$I$14,(IF($G154=$H$15,$H154*$I$15,(IF($G154=$H$16,$H154*$I$16,(IF($G154=$H$17,$H154*$I$17,(IF($G154=$H$18,$H154*$I$18,0))))))))))))))))))))))))))))))),0)