
solution
Lack of package-lock.json file or har-validator@5.1.5 is in this file;
Solution
Delete package-lock.json and execute
npm install to rewrite

I’m Abhishek, a DevOps, SRE, DevSecOps, and Cloud expert with a passion for sharing knowledge and real-world experiences. I’ve had the opportunity to work with Cotocus and continue to contribute to multiple platforms where I share insights across different domains:
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DevOps School – Tech blogs and tutorials
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Holiday Landmark – Travel stories and guides
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Stocks Mantra – Stock market strategies and tips
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My Medic Plus – Health and fitness guidance
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TrueReviewNow – Honest product reviews
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Wizbrand – SEO and digital tools for businesses
I’m also exploring the fascinating world of Quantum Computing.
[…] npm WARN deprecated har-validator@5.1.5: this library is no longer supported […]