入力 にゅうりょく あやまりではありませんでした
nyūryokuayamaridewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 入力誤り

1. It was not an input error.; It was not a mistake in the input.

Past/Perfective
Negative
Polite
Formal Register
Computing