Why has the access card reader rejected my pass again?

How to say “Why has the access card reader rejected my pass again?” in Japanese

In Japanese

またこのカードリーダーで入館証(にゅうかんしょう)がエラーになるんだけど、なんで?

Mata kono kādo rīdā de nyūkanshō ga erā ni naru n da kedo, nande?

Why has the access card reader rejected my pass again? in other languages