1Step 1: $ npm cache clean --force
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3Step 2: Delete node_modules by $ rm -rf node_modules package-lock.json folder or delete it manually by going into the directory and right-click > delete / move to trash. Also, delete package-lock.json file too.
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5Step 3: npm install
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7To start again, $ npm start
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9This worked for me. Hopes it works for you too.
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11PS: If it is still there, kindly check the error it is displaying in red and act accordingly. This error is specific to node.js environment.
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14A special thanks to - Prakhar Mittal (https://stackoverflow.com/users/9478145/prakhar-mittal)