Sass - TypeError: Cannot read properties of undefined (reading 'indexOf')

Описание

Sass - TypeError: Cannot read properties of undefined (reading 'indexOf')
I hope you found a solution that worked for you :)
The Content (except music & images) is licensed under (https://meta.stackexchange.com/help/licensing)CC BY-SA
Thanks to all those great people for their contributions!

(stackoverflow.com/users/107783/luke-puplett)Luke Puplett
(stackoverflow.com/users/1895884/miklosz)miklosz
A special thanks goes out to the (https://stackoverflow.com/questions/77347227/sass-typeerror-cannot-read-properties-of-undefined-reading-indexof)Stackexchange community

I wish you all a wonderful day! Stay safe :)

npm sass gulp-sass node.js