My service number disappeared from the screen before I saw the counter.

How to say “My service number disappeared from the screen before I saw the counter.” in Japanese

In Japanese

何番(なんばん)の窓口(まどぐち)か見(み)る前(まえ)に、自分(じぶん)の受付番号(うけつけばんごう)が画面(がめん)から消(き)えちゃった。

Nanban no madoguchi ka miru mae ni, jibun no uketsuke bangō ga gamen kara kiechatta.

My service number disappeared from the screen before I saw the counter. in other languages