エラー処理 しょり手順 てじゅんじゃありませんでした
erāshoritejunjārimasendeshita

Noun
Desu Copula

The polite, past negative form of エラー処理手順

1. Was not the error handling procedure.; It wasn't the error handling process.

Past/Perfective
Negative
Polite
Terminal Form
Computing