配信 はいしん不能 ふのう通知 つうちではありませんでした
haishinfuno utsu uchidewārimasendeshita

Noun
Desu Copula

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

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

Past/Perfective
Negative
Polite
Formal Register
Computing