After creating SUB_THEME, Go to theme path "cd /path/to/SUBTHEME_NAME" and th...

After creating SUB_THEME, Go to theme path "cd /path/to/SUBTHEME_NAME" and then run npm install.

When running npm run watch the following error message appears which stops the SCSS to CSS compilation.
After updating the @import '~bootstrap/scss/variables-dark'; instead of @import "~bootstrap/scss/_variables-dark.scss"; found some errors as below:

To fix this I have updated the new patch. Please check the patch and the after image for the same.

Needs review.