fatal error

Translations
фатальная ошибка
The program crashed due to a fatal error.
Программа вылетела из-за фатальной ошибки.
Definitions
A fatal error is a serious error that causes a program or system to terminate unexpectedly, preventing it from continuing to operate or complete its intended function.
Words
error

noun
ошибка
fatal

adjective
фатальный