Run serve error after vuecli created the project! - Codes Helper - Programming Question Answer

Run serve error after vuecli created the project!

 INFO  Starting development server...
 ERROR  Error: custom keyword definition is invalid: data.errors should be boolean
Error: custom keyword definition is invalid: data.errors should be boolean
    at Ajv.addKeyword (C:\Users\Mi\vue\ebook\node_modules\ajv\lib\keyword.js:65:13)
    at module.exports (C:\Users\Mi\vue\ebook\node_modules\ajv-errors\index.js:10:7)
    at Object.<anonymous> (C:\Users\Mi\vue\ebook\node_modules\webpack-dev-server\node_modules\schema-utils\src\validateOptions.js:22:1)
    at Module._compile (internal/modules/cjs/loader.js:689:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:700:10)
    at Module.load (internal/modules/cjs/loader.js:599:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:538:12)
    at Function.Module._load (internal/modules/cjs/loader.js:530:3)
    at Module.require (internal/modules/cjs/loader.js:637:17)
    at require (internal/modules/cjs/helpers.js:22:18)
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! ebook@0.1.0 serve: `vue-cli-service serve`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the ebook@0.1.0 serve script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     C:\Users\Mi\AppData\Roaming\npm-cache\_logs\2019-02-10T04_19_07_453Z-debug.log

vuecli does not work after reinstallation

Vue.js vue-cli javascript

Jun.13,2022

try deleting npm_modules,npm install

deleting node_modules and reinstalling it, you can start

normally.

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MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1c27180-33828.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1c27180-33828.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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