"Unable to resolve your shell environment in a reasonable time...¨

“… Please review your shell configuration and restart”.
Each time I start Cursor, I got this error message. If I close it, it doesn’t prevent Cursor from running though.
I’ve looked into the “shell configuration” given in the link of this message, but I don’t see what I need to change. It only offers the possibility to increase the timeout:

I’m on Linux, using the appimage.
Thanks.