13-inch MacBook Pro is suddenly turning off

Maferula wrote:

<Error in MacBook Pro.log>

What should I do?

You do not specify what exact Mac this is...

I recommend you contact Apple in regard to your Kernel Panic —

Call Customer Support (800) MY–APPLE (800–692–7753)

or on line https://getsupport.apple.com/

or call AppleCare Support at 1-800-APLCARE (800-275-2273)

ref: Kernel Panics are predominately caused by hardware faults or faulty third-party kernel extensions.

Learn what to do if your computer restarts or shuts down unexpectedly, or you get a message that your computer restarted or shut down because of a problem.

If your Mac spontaneously restarts or displays a ... - Apple Support

https://support.apple.com/en-us/HT200553

also: https://support.apple.com/guide/mac-help/if-your-mac-restarts-and-a-message-appears-mchlp2890/mac

Outside the USA—Contact Apple for support and service by phone

See a list of Apple phone numbers around the world.

https://support.apple.com/en-us/HT201232