ダイアログ確立 かくりつ要求 ようきゅう 完了 かんりょうでした
daiarogukakuritsuyō kyū mikanryōdeshita

Noun
Desu Copula

The polite past form of ダイアログ確立要求未完了

1. Dialog establishment request was not completed.; Dialog connection could not be established.

Past/Perfective
Polite
Computing