Message in Japanese (日本語)
操作の実行中に keep-alive 動作によってエラーが検出されたため、接続が切断されました。
Unlocalized message
The connection has been broken due to keep-alive activity detecting a failure while the operation was in progress.
Search by Google操作の実行中に keep-alive 動作によってエラーが検出されたため、接続が切断されました。
The connection has been broken due to keep-alive activity detecting a failure while the operation was in progress.
Search by Google