Have you used npm install to get mysql package?
npm i --save mysql It is quite common to see the below error on Windows:
c:\dev\proj\js\adonis\hwblog2>npm i --save mysql adonis-fullstack-app@4.1.0 c:\dev\proj\js\adonis\hwblog2 `-- sqlstring@2.3.1 extraneous npm ERR! Windows_NT 10.0.17134 npm ERR! argv "C:\\dev\\js\\nodejs\\node.exe" "C:\\Users\\itsme\\AppData\\Roaming\\npm\\node_modules\\npm\\bin\\npm-cli.js" "i" "--save" "mysql" npm ERR! node v10.11.0 npm ERR! npm v3.9.5 npm ERR! path c:\dev\proj\js\adonis\hwblog2\node_modules\.staging\bignumber.js-1aa9aeba npm ERR! code EPERM npm ERR! errno -4048 npm ERR! syscall rename npm ERR! Error: EPERM: operation not permitted, rename 'c:\dev\proj\js\adonis\hwblog2\node_modules\.staging\bignumber.js-1aa9aeba' -> 'c:\dev\proj\js\adonis\hwblog2\node_modules\bignumber.js' npm ERR! at destStatted (C:\Users\itsme\AppData\Roaming\npm\node_modules\npm\lib\install\action\finalize.js:25:7) npm ERR! at FSReqWrap.oncomplete (fs.js:154:21) npm ERR! npm ERR! Error: EPERM: operation not permitted, rename 'c:\dev\proj\js\adonis\hwblog2\node_modules\.staging\bignumber.js-1aa9aeba' -> 'c:\dev\proj\js\adonis\hwblog2\node_modules\bignumber.js' npm ERR! { Error: EPERM: operation not permitted, rename 'c:\dev\proj\js\adonis\hwblog2\node_modules\.staging\bignumber.js-1aa9aeba' -> 'c:\dev\proj\js\adonis\hwblog2\node_modules\bignumber.js' npm ERR! at destStatted (C:\Users\itsme\AppData\Roaming\npm\node_modules\npm\lib\install\action\finalize.js:25:7) npm ERR! at FSReqWrap.oncomplete (fs.js:154:21) npm ERR! npm ERR! Error: EPERM: operation not permitted, rename 'c:\dev\proj\js\adonis\hwblog2\node_modules\.staging\bignumber.js-1aa9aeba' -> 'c:\dev\proj\js\adonis\hwblog2\node_modules\bignumber.js' parent: 'adonis-fullstack-app' } npm ERR! npm ERR! Please try running this command again as root/Administrator. npm ERR! Please include the following file with any support request: npm ERR! c:\dev\proj\js\adonis\hwblog2\npm-debug.log The above error is caused when trying to install mysql package for AdonisJS app, but the error itself is universal on Windows 10.
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