無効 むこうキー条件 じょうけんじゃなかったです
mukōkiijōkenjanakattadesu

Noun
Desu Copula

The polite, past negative form of 無効キー条件

1. Wasn't an invalid key condition.; Wasn't a condition of invalid keys.

Past/Perfective
Negative
Polite
Casual Register
Computing