Module not found: Error: Can't resolve 'docusaurus-lunr-search/src/lunr.client' | docusaurus-v2

[ImAbhishekTomar]

Anyone help on this issue, this is coming after lunr-search installation.

Error

Module not found: Error: Can't resolve 'docusaurus-lunr-search/src/lunr.client' in 'C:\Root\Projects\UMR_API_DOCS\Source\umr-api-docs\src\theme\SearchBar\lib'
Assigning to rvalue (2:0)
| Object(function webpackMissingModule() { var e = new Error("Cannot find module 'docusaurus-lunr-search/src/lunr.client'"); e.code = 'MODULE_NOT_FOUND'; throw e; }());
| Object(function webpackMissingModule() { var e = new Error("Cannot find module 'docusaurus-lunr-search/src/lunr.client'"); e.code = 'MODULE_NOT_FOUND'; throw e; }())=/[\s\-/]+/;var LunrSearchAdapter=/*#__PURE__*/function(){function Lun
rSearchAdapter(searchDocs,searchIndex){this.searchDocs=searchDocs;this.lunrIndex=Object(function webpackMissingModule() { var e = new Error("Cannot find module 'docusaurus-lunr-search/src/lunr.client'"); e.code = 'MODULE_NOT_FOUND'; thro
w e; }())(searchIndex);}var _proto=LunrSearchAdapter.prototype;_proto.getLunrResult=function getLunrResult(input){return this.lunrIndex.query(function(query){var tokens=Object(function webpackMissingModule() { var e = new Error("Cannot f
ind module 'docusaurus-lunr-search/src/lunr.client'"); e.code = 'MODULE_NOT_FOUND'; throw e; }())(input);query.term(tokens,{boost:10});query.term(tokens,{wildcard:Object(function webpackMissingModule() { var e = new Error("Cannot find mo
dule 'docusaurus-lunr-search/src/lunr.client'"); e.code = 'MODULE_NOT_FOUND'; throw e; }())});});};_proto.getHit=function getHit(doc,formattedTitle,formattedContent){return{hierarchy:{lvl0:doc.pageTitle||doc.title,lvl1:doc.type===0?null:
doc.title},url:doc.url,_snippetResult:formattedContent?{content:{value:formattedContent,matchLevel:"full"}}:null,_highlightResult:{hierarchy:{lvl0:{value:doc.type===0?formattedTitle||doc.title:doc.pageTitle},lvl1:doc.type===0?null:{value
:formattedTitle||doc.title}}}};};_proto.getTitleHit=function getTitleHit(doc,position,length){var start=position[0];var end=position[0]+length;var formattedTitle=doc.title.substring(0,start)+'<span class="algolia-docsearch-suggestion--hi
ghlight">'+doc.title.substring(start,end)+'</span>'+doc.title.substring(end,doc.title.length);return this.getHit(doc,formattedTitle);};_proto.getKeywordHit=function getKeywordHit(doc,position,length){var start=position[0];var end=positio
n[0]+length;var formattedTitle=doc.title+'<br /><i>Keywords: '+doc.keywords.substring(0,start)+'<span class="algolia-docsearch-suggestion--highlight">'+doc.keywords.substring(start,end)+'</span>'+doc.keywords.substring(end,doc.keywords.l
ength)+'</i>';return this.getHit(doc,formattedTitle);};_proto.getContentHit=function getContentHit(doc,position){var start=position[0];var end=position[0]+position[1];var previewStart=start;var previewEnd=end;var ellipsesBefore=true;var
ellipsesAfter=true;for(var k=0;k<3;k++){var nextSpace=doc.content.lastIndexOf(' ',previewStart-2);var nextDot=doc.content.lastIndexOf('.',previewStart-2);if(nextDot>0&&nextDot>nextSpace){previewStart=nextDot+1;ellipsesBefore=false;break;
}if(nextSpace<0){previewStart=0;ellipsesBefore=false;break;}previewStart=nextSpace+1;}for(var _k=0;_k<10;_k++){var _nextSpace=doc.content.indexOf(' ',previewEnd+1);var _nextDot=doc.content.indexOf('.',previewEnd+1);if(_nextDot>0&&_nextDo
t<_nextSpace){previewEnd=_nextDot;ellipsesAfter=false;break;}if(_nextSpace<0){previewEnd=doc.content.length;ellipsesAfter=false;break;}previewEnd=_nextSpace;}var preview=doc.content.substring(previewStart,start);if(ellipsesBefore){previe
w='... '+preview;}preview+='<span class="algolia-docsearch-suggestion--highlight">'+doc.content.substring(start,end)+'</span>';preview+=doc.content.substring(end,previewEnd);if(ellipsesAfter){preview+=' ...';}return this.getHit(doc,null,
preview);};_proto.search=function search(input){var _this=this;return new Promise(function(resolve,rej){var results=_this.getLunrResult(input);var hits=[];results.length>5&&(results.length=5);_this.titleHitsRes=[];_this.contentHitsRes=[]
;results.forEach(function(result){var doc=_this.searchDocs[result.ref];var metadata=result.matchData.metadata;for(var i in metadata){if(metadata[i].title){if(!_this.titleHitsRes.includes(result.ref)){var position=metadata[i].title.positi
on[0];hits.push(_this.getTitleHit(doc,position,input.length));_this.titleHitsRes.push(result.ref);}}else if(metadata[i].content){var _position=metadata[i].content.position[0];hits.push(_this.getContentHit(doc,_position));}else if(metadat
a[i].keywords){var _position2=metadata[i].keywords.position[0];hits.push(_this.getKeywordHit(doc,_position2,input.length));_this.titleHitsRes.push(result.ref);}}});hits.length>5&&(hits.length=5);resolve(hits);});};return LunrSearchAdapte
r;}();/* harmony default export */ var __WEBPACK_DEFAULT_EXPORT__ = (LunrSearchAdapter);
while analysing module C:\Root\Projects\UMR_API_DOCS\Source\umr-api-docs\node_modules\babel-loader\lib\index.js??ruleSet[1].rules[5].use[0]!C:\Root\Projects\UMR_API_DOCS\Source\umr-api-docs\src\theme\SearchBar\lib\lunar-search.js for con
catenation
Client bundle compiled with errors therefore further build is impossible.
error Command failed with exit code 1.
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.

docusaurus.config.js

const lightCodeTheme = require('prism-react-renderer/themes/github');
const darkCodeTheme = require('prism-react-renderer/themes/dracula');
const path = require('path');

/** @type {import('@docusaurus/types').DocusaurusConfig} */
module.exports = {
  title: 'UMR API DOCS',
  //tagline: 'Dinosaurs are cool 1',
  url: 'https://github.optum.com',
  baseUrl: '/umr-api-docs/',
  onBrokenLinks: 'throw',
  onBrokenMarkdownLinks: 'warn',
  favicon: 'img/favicon.ico',
  organizationName: 'atomar10', // Usually your GitHub org/user name.
  projectName: 'umr-api-docs', // Usually your repo name.
  plugins: [
    [path.resolve(__dirname, './node_modules/docusurus-lunr-search/'), {
      indexBaseUrl: true,
      languages: ['en'],
      excludeRoutes: [
        'docs/changelogs/**/*', // exclude changelogs from indexing
      ]
    }]
  ],
  themeConfig: {
    navbar: {
      // title: 'UMR API',
      logo: {
        alt: 'umr api logo',
        src: 'img/umr_logo.png',
      },
      items: [
        // {
        //   type: 'docsVersionDropdown',
        // },
        {

          type: 'doc',
          docId: 'intro',
          position: 'left',
          label: 'Docs',
        },
        // {to: '/blog', label: 'Blog', position: 'left'},
        {
          href: 'https://optum.github.com/atomar10/umr-api-docs',
          label: 'GitHub',
          position: 'right',
        },
      ],
    },
    footer: {
      style: 'dark',
      links: [
        {
          title: 'Docs',
          items: [
            {
              label: 'Tutorial',
              to: '/docs/intro',
            },
          ],
        },
        {
          title: 'Community',
          items: [
            {
              label: 'Stack Overflow',
              href: 'https://stackoverflow.com/questions/tagged/docusaurus',
            },
            {
              label: 'Discord',
              href: 'https://discordapp.com/invite/docusaurus',
            },
            {
              label: 'Twitter',
              href: 'https://twitter.com/docusaurus',
            },
          ],
        },
        {
          title: 'More',
          items: [
            {
              label: 'Blog',
              to: '/blog',
            },
            {
              label: 'GitHub',
              href: 'https://optum.github.com/',
            },
          ],
        },
      ],
      copyright: `Copyright © ${new Date().getFullYear()} UMR.`,
    },
    prism: {
      theme: lightCodeTheme,
      darkTheme: darkCodeTheme,
    },
  },
  presets: [
    [
      '@docusaurus/preset-classic',
      {
        docs: {
          sidebarPath: require.resolve('./sidebars.js'),
          // Please change this to your repo.
          editUrl:
            'https://github.com/facebook/docusaurus/edit/master/website/',
        },
        blog: {
          showReadingTime: true,
          // Please change this to your repo.
          editUrl:
            'https://github.com/facebook/docusaurus/edit/master/website/blog/',
        },
        theme: {
          customCss: require.resolve('./src/css/custom.css'),
        },
      },
    ],
  ],
};

[slorber]

Sorry but the Lunr plugin is not an official core plugin and we don't provide support for it in this repo.

Assigning to rvalue => we had some users report this error due to using symlinks, that's all I can tell you