相手 あいて さき選択 せんたく接続 せつぞくじゃなかったです
aitesaki sentakusetsuzokujanakattadesu

Noun
Desu Copula

The polite, past negative form of 相手先選択接続

1. Wasn't choosing the other party's connection.; Didn't choose to connect to the other party.

Past/Perfective
Negative
Polite
Casual Register
Computing