Please see if the following command fixes the Snipping Tool error.
From Command Prompt admin, run:
DISM /Online /Add-Capability /CapabilityName:Windows.Client.ShellComponents~~~~0.0.1.0
See also "Reinstall Windows Shell Components to fix “ms-screenclip” error" in this link:
https://www.winhelponline.com/blog/win-shift-s-snip-sketch-key-not-working-windows-10/
Standard Disclaimer: There is a link to a non-Microsoft website. The page appears to provide accurate, safe information. Watch out for ads on the site that may advertise products frequently classified as PUPs (Potentially Unwanted Products).