Download the yt-dlp file from:
https://github.com/yt-dlp/yt-dlp#release-files
The yt-dlp file found on that page it’s the first file in the recommended listing column.
On your computer:
Allow your file manager to show hidden directories/files. Or navigate with the terminal.
Navigate to /home/user/.local/share/ClipGrab/ClipGrab/yt-dlp
Overwrite the existing file – which will be there but empty – with the file you downloaded from the link above.