Crash during rendering

What is your operating system?
Windows 7 pro

What is your Shotcut version (see Help > About Shotcut)?
Shotcut version 19.12.31

Can you repeat the problem? If so, what are the steps?
(Please be specific and use the names as seen in Shotcut, preferably English. Include a screenshot or screen recording if you can. Also, you can attach logs from either View > Application Log or right-click a job and choose View Log.)

It’s pretty easy, each time i try to done a rendering my computer crash and restart