Node Sass version 5.0.0 is incompatible with ^4.0.0 node15 code example

Example 1: Error: Node Sass version 5.0.0 is incompatible with ^4.0.0.

with npm =>
1.npm uninstall node-sass
2.npm install node-sass@4.14.1
with yarn => 
1.yarn remove node-sass
2.yarn remove node-sass@4.14.1

Example 2: Node Sass version 5.0.0 is incompatible with ^4.0.0.

npm uninstall node-sass
    npm install node-sass@4.14.1

Or, if using yarn (default in newer CRA versions)

    yarn remove node-sass
    yarn add node-sass@4.14.1