0 info it worked if it ends with ok 1 verbose cli [ 1 verbose cli 'D:\\xampp\\htdocs\\nodejs\\node.exe', 1 verbose cli 'D:\\xampp\\htdocs\\nodejs\\node_modules\\npm\\bin\\npm-cli.js', 1 verbose cli 'install', 1 verbose cli '--save', 1 verbose cli 'socket.op' 1 verbose cli ] 2 info using npm@6.14.8 3 info using node@v12.19.0 4 verbose npm-session 4f08a2cca749a074 5 silly install loadCurrentTree 6 silly install readLocalPackageData 7 http fetch GET 404 https://registry.npmjs.org/socket.op 704ms 8 http fetch GET 404 https://registry.npmjs.org/socket.op 700ms 9 silly fetchPackageMetaData error for socket.op@latest 404 Not Found - GET https://registry.npmjs.org/socket.op - Not found 10 timing stage:rollbackFailedOptional Completed in 0ms 11 timing stage:runTopLevelLifecycles Completed in 1910ms 12 verbose stack Error: 404 Not Found - GET https://registry.npmjs.org/socket.op - Not found 12 verbose stack at D:\xampp\htdocs\nodejs\node_modules\npm\node_modules\npm-registry-fetch\check-response.js:117:15 12 verbose stack at processTicksAndRejections (internal/process/task_queues.js:97:5) 13 verbose statusCode 404 14 verbose pkgid socket.op@latest 15 verbose cwd D:\xampp\htdocs\nodejs 16 verbose Windows_NT 10.0.19041 17 verbose argv "D:\\xampp\\htdocs\\nodejs\\node.exe" "D:\\xampp\\htdocs\\nodejs\\node_modules\\npm\\bin\\npm-cli.js" "install" "--save" "socket.op" 18 verbose node v12.19.0 19 verbose npm v6.14.8 20 error code E404 21 error 404 Not Found - GET https://registry.npmjs.org/socket.op - Not found 22 error 404 23 error 404 'socket.op@latest' is not in the npm registry. 24 error 404 You should bug the author to publish it (or use the name yourself!) 25 error 404 Note that you can also install from a 26 error 404 tarball, folder, http url, or git url. 27 verbose exit [ 1, true ]