配信 はいしん不能 ふのう通知 つうちじゃありませんでした
haishinfuno utsu uchijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 配信不能通知

1. Was not a delivery failure notification.; Was not a notification of undeliverability.

Past/Perfective
Negative
Polite
Terminal Form
Computing