not able to run npm in vue project - vue.js

Question

Though I had #vue/cli-plugin-eslint package in my dependencies, Its showing #vue/cli-plugin-eslint not found
Terminal Error:
PS C:\Users\dell\Desktop\infinity\500appsInfinity> npm run serve
500apps#0.1.0 serve
vue-cli-service serve
node:internal/modules/cjs/loader:959
throw err;
^
Error: Cannot find module '#vue/cli-plugin-eslint'
Require stack:
C:\Users\dell\AppData\Roaming\npm\node_modules#vue\cli-service\lib\Service.js
C:\Users\dell\AppData\Roaming\npm\node_modules#vue\cli-service\bin\vue-cli-service.js
at Function.Module._resolveFilename (node:internal/modules/cjs/loader:956:15)
at Function.Module._load (node:internal/modules/cjs/loader:804:27)
at Module.require (node:internal/modules/cjs/loader:1028:19)
at require (node:internal/modules/cjs/helpers:102:18)
at idToPlugin (C:\Users\dell\AppData\Roaming\npm\node_modules#vue\cli-service\lib\Service.js:172:14)
at C:\Users\dell\AppData\Roaming\npm\node_modules#vue\cli-service\lib\Service.js:211:20
at Array.map ()
at Service.resolvePlugins (C:\Users\dell\AppData\Roaming\npm\node_modules#vue\cli-service\lib\Service.js:198:10)
at new Service (C:\Users\dell\AppData\Roaming\npm\node_modules#vue\cli-service\lib\Service.js:35:25)
at Object. (C:\Users\dell\AppData\Roaming\npm\node_modules#vue\cli-service\bin\vue-cli-service.js:15:17) {
code: 'MODULE_NOT_FOUND',
requireStack: [
'C:\Users\dell\AppData\Roaming\npm\node_modules\#vue\cli-service\lib\Service.js',
'C:\Users\dell\AppData\Roaming\npm\node_modules\#vue\cli-service\bin\vue-cli-service.js'
]
}
Here are my dependencies:
"devDependencies": {
"#intlify/vue-i18n-loader": "^1.0.0",
"#vue/cli-plugin-babel": "~4.5.0",
"#vue/cli-plugin-eslint": "~4.5.0",
"#vue/cli-plugin-router": "~4.5.0",
"#vue/cli-service": "~4.5.0",
"babel-eslint": "^10.1.0",
"eslint": "^6.7.2",
"eslint-plugin-vue": "^6.2.2",
"node-sass": "^5.0.0",
"sass-loader": "^10.1.0",
"vue-cli-plugin-i18n": "^1.0.1",
"vue-template-compiler": "^2.6.14",
"webpack-cdn-plugin": "^3.3.1"
},