Syntax Error: SassError: Undefined function. about vue-laravel-file-manager HOT 2 CLOSED

I found a solution that update sass to 1.33.0, but now errors still appear, they bacome :
ERROR Failed to compile with 2 errors 13:34:41

These dependencies were not found:

• -!../../../../../css-loader/dist/cjs.js??ref--8-oneOf-1-1!../../../../../vue-loader/lib/loaders/stylePostLoader.js!../../../../../postcss-loader/src/index.js??ref--8-oneOf-1-2!./codemirror/theme/blackboard.css in ./node_modules/css-loader/dist/cjs.js??ref--8-oneOf-1-1!./node_modules/vue-loader/lib/loaders/stylePostLoader.js!./node_modules/postcss-loader/src??ref--8-oneOf-1-2!./node_modules/sass-loader/dist/cjs.js??ref--8-oneOf-1-3!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!./node_modules/laravel-file-manager/src/components/modals/views/TextEditModal.vue?vue&type=style&index=0&id=06878c82&lang=scss&
• -!../../../../../css-loader/dist/cjs.js??ref--8-oneOf-1-1!../../../../../vue-loader/lib/loaders/stylePostLoader.js!../../../../../postcss-loader/src/index.js??ref--8-oneOf-1-2!./cropperjs/dist/cropper.css in ./node_modules/css-loader/dist/cjs.js??ref--8-oneOf-1-1!./node_modules/vue-loader/lib/loaders/stylePostLoader.js!./node_modules/postcss-loader/src??ref--8-oneOf-1-2!./node_modules/sass-loader/dist/cjs.js??ref--8-oneOf-1-3!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!./node_modules/laravel-file-manager/src/components/modals/additions/CropperModule.vue?vue&type=style&index=0&id=63bc8c0e&lang=scss&

from vue-laravel-file-manager.

my project is based on vue2, and I change version, problem disappear ,details:👇
#114 (comment)

from vue-laravel-file-manager.