Was the Pelosi/Schiff CODEL going to Afghanistan to "endorse" a presidential candidate?

sauces

https://japantoday.com/category/world/Trump-stops-Pelosi-from-using-military-plane-for-overseas-trip-in-shutdown-fight

https://www.tolonews.com/index.php/elections-2018/more-candidates-enter-afghanistan%E2%80%99s-presidential-race