<ul><li>The error 'error:0308010C:digital envelope routines::unsupported' occurred in a full-stack application due to changes in Node.js's handling of OpenSSL.</li><li>The application was using cryptographic algorithms or features that are no longer supported in the current OpenSSL version bundled with Node.js.</li><li>To fix the error, the user tried reinstalling the dependencies by deleting the node_modules folder but it didn't work.</li><li>Eventually, the user switched to using the --openssl-legacy-provider flag in the package.json file to temporarily enable support for legacy algorithms, which solved the issue.</li></ul>

{ my learnings through Error message “error:0308010C:digital envelope routines::unsupported” }

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