noun
unrecoverable error
Computing term for an error from which a system or process cannot recover without external intervention.
このプログラムは回復不能誤りが発生すると強制終了します。
This program terminates forcibly when an unrecoverable error occurs.
Compound of 回復不能 (unrecoverable) and 誤り (error), likely a calque from English 'unrecoverable error' used in computing.