報告 ほうこく可能 かのうマーク あやまりじゃなかったです
hōkokukanō mākuayamarijanakattadesu

Noun
Desu Copula

The polite, past negative form of 報告可能マーク誤り

1. Wasn't able to report a mark error.; Wasn't in a position to report a mark error.

Past/Perfective
Negative
Polite
Casual Register
Computing