Yarn start builds but throws in an error with "base_lang" about carbon-for-ibm-dotcom-web-components-template HOT 2 CLOSED

PS E:\Users\admin\Documents\GitHub\carbon-for-ibm-dotcom-web-components-template> yarn start
yarn run v1.22.5
$ webpack-dev-server --config ./config/webpack-dev.config.js --watch --colors -d
i ｢wds｣: Project is running at http://localhost:8081/webpack-dev-server/
i ｢wds｣: webpack output is served from /
i ｢wds｣: Content not from webpack is served from E:\Users\admin\Documents\GitHub\carbon-for-ibm-dotcom-web-components-template\dist
i ｢wds｣: 404s will fallback to /index.html
i ｢wdm｣: Hash: 0f9f34c543cad60a9679
Version: webpack 4.46.0
Time: 17262ms
Built at: 08/18/2021 4:03:25 PM
                               Asset      Size  Chunks             Chunk Names
               ./assets/css/home.css   152 KiB    home  [emitted]  home
              ./assets/css/page2.css   152 KiB   page2  [emitted]  page2
                 ./assets/js/home.js  22.2 MiB    home  [emitted]  home
                ./assets/js/page2.js  21.3 MiB   page2  [emitted]  page2
                  ./en-us/index.html  39.2 KiB          [emitted]
                  ./en-us/page2.html  37.9 KiB          [emitted]
                  ./fr-ca/index.html  39.3 KiB          [emitted]
                  ./fr-ca/page2.html    38 KiB          [emitted]
     assets/images/card-sample-1.jpg  47.5 KiB          [emitted]
     assets/images/card-sample-2.jpg  51.5 KiB          [emitted]
     assets/images/card-sample-3.jpg  48.2 KiB          [emitted]
     assets/images/card-sample-4.jpg  67.8 KiB          [emitted]
     assets/images/card-sample-5.jpg  84.5 KiB          [emitted]
     assets/images/card-sample-6.jpg  79.2 KiB          [emitted]
assets/images/leadspace-sample-1.jpg   318 KiB          [emitted]
assets/images/leadspace-sample-2.jpg   499 KiB          [emitted]
       assets/images/logo-sample.jpg  15.6 KiB          [emitted]
                assets/scss/app.scss  1.67 KiB          [emitted]
Entrypoint home = ./assets/css/home.css ./assets/js/home.js
Entrypoint page2 = ./assets/css/page2.css ./assets/js/page2.js
[./node_modules/@carbon/ibmdotcom-web-components/es/components/button-group/index.js] 288 bytes {home} {page2} [built]
[./node_modules/@carbon/ibmdotcom-web-components/es/components/card-group/index.js] 403 bytes {home} {page2} [built]
[./node_modules/@carbon/ibmdotcom-web-components/es/components/card-section-images/card-section-images.js] 1.93 KiB {home} {page2} [built]
[./node_modules/@carbon/ibmdotcom-web-components/es/components/card-section-simple/card-section-simple.js] 1.93 KiB {home} {page2} [built]
[./node_modules/@carbon/ibmdotcom-web-components/es/components/card-section-simple/index.js] 517 bytes {home} [built]
[./node_modules/@carbon/ibmdotcom-web-components/es/components/card/index.js] 330 bytes {home} {page2} [built]
[./node_modules/@carbon/ibmdotcom-web-components/es/components/content-block-media/index.js] 460 bytes {home} {page2} [built]
[./node_modules/@carbon/ibmdotcom-web-components/es/components/content-block-mixed/content-block-mixed.js] 1.65 KiB {home} {page2} [built]
[./node_modules/@carbon/ibmdotcom-web-components/es/components/content-block-segmented/index.js] 621 bytes {home} {page2} [built]
[./node_modules/@carbon/ibmdotcom-web-components/es/components/content-block-simple/index.js] 392 bytes {home} {page2} [built]
[./node_modules/@carbon/ibmdotcom-web-components/es/components/content-block/index.js] 442 bytes {home} {page2} [built]
[./node_modules/@carbon/ibmdotcom-web-components/es/components/content-group-cards/index.js] 502 bytes {home} {page2} [built]
[./node_modules/@carbon/ibmdotcom-web-components/es/components/content-group-pictograms/index.js] 430 bytes {home} {page2} [built]
[./src/pages/home/home.js] 2.98 KiB {home} [built]
[./src/pages/page2/page2.js] 2.34 KiB {page2} [built]
    + 580 hidden modules
Child HtmlWebpackCompiler:
                          Asset     Size               Chunks  Chunk Names
    __child-HtmlWebpackPlugin_0  515 KiB  HtmlWebpackPlugin_0  HtmlWebpackPlugin_0
    __child-HtmlWebpackPlugin_1  483 KiB  HtmlWebpackPlugin_1  HtmlWebpackPlugin_1
    Entrypoint HtmlWebpackPlugin_0 = __child-HtmlWebpackPlugin_0
    Entrypoint HtmlWebpackPlugin_1 = __child-HtmlWebpackPlugin_1
    [./config/handlebars.js] 1.17 KiB {HtmlWebpackPlugin_0} {HtmlWebpackPlugin_1} [built]
    [./node_modules/handlebars/dist/cjs/handlebars.runtime.js] 4.5 KiB {HtmlWebpackPlugin_0} {HtmlWebpackPlugin_1} [built]
    [./node_modules/handlebars/dist/cjs/handlebars/base.js] 9.41 KiB {HtmlWebpackPlugin_0} {HtmlWebpackPlugin_1} [built]
    [./node_modules/handlebars/dist/cjs/handlebars/decorators.js] 1000 bytes {HtmlWebpackPlugin_0} {HtmlWebpackPlugin_1} [built]
    [./node_modules/handlebars/dist/cjs/handlebars/exception.js] 5.81 KiB {HtmlWebpackPlugin_0} {HtmlWebpackPlugin_1} [built]
    [./node_modules/handlebars/dist/cjs/handlebars/helpers.js] 3.82 KiB {HtmlWebpackPlugin_0} {HtmlWebpackPlugin_1} [built]
    [./node_modules/handlebars/dist/cjs/handlebars/internal/proto-access.js] 8.47 KiB {HtmlWebpackPlugin_0} {HtmlWebpackPlugin_1} [built]
    [./node_modules/handlebars/dist/cjs/handlebars/internal/wrapHelper.js] 2.14 KiB {HtmlWebpackPlugin_0} {HtmlWebpackPlugin_1} [built]
    [./node_modules/handlebars/dist/cjs/handlebars/no-conflict.js] 1.5 KiB {HtmlWebpackPlugin_0} {HtmlWebpackPlugin_1} [built]
    [./node_modules/handlebars/dist/cjs/handlebars/runtime.js] 43.7 KiB {HtmlWebpackPlugin_0} {HtmlWebpackPlugin_1} [built]
    [./node_modules/handlebars/dist/cjs/handlebars/safe-string.js] 1.14 KiB {HtmlWebpackPlugin_0} {HtmlWebpackPlugin_1} [built]
    [./node_modules/handlebars/dist/cjs/handlebars/utils.js] 10.1 KiB {HtmlWebpackPlugin_0} {HtmlWebpackPlugin_1} [built]
    [./node_modules/html-webpack-plugin/lib/loader.js!./src/pages/home/home.hbs] 50.1 KiB {HtmlWebpackPlugin_0} [built]
    [./node_modules/html-webpack-plugin/lib/loader.js!./src/pages/page2/page2.hbs] 39.5 KiB {HtmlWebpackPlugin_1} [built]
    [./src/layouts/base.hbs] 17.1 KiB {HtmlWebpackPlugin_0} {HtmlWebpackPlugin_1} [built]
        + 11 hidden modules
Child mini-css-extract-plugin node_modules/css-loader/index.js??ref--8-1!node_modules/postcss-loader/dist/cjs.js??ref--8-2!node_modules/sass-loader/dist/cjs.js??ref--8-3!src/assets/scss/app.scss:
    Entrypoint mini-css-extract-plugin = *
    [./node_modules/css-loader/index.js?!./node_modules/postcss-loader/dist/cjs.js?!./node_modules/sass-loader/dist/cjs.js?!./src/assets/scss/app.scss] ./node_modules/css-loader??ref--8-1!./node_modules/postcss-loader/dist/cjs.js??ref--8-2!./node_modules/sass-loader/dist/cjs.js??ref--8-3!./src/assets/scss/app.scss 158 KiB {mini-css-extract-plugin} [built]
    [./node_modules/css-loader/lib/css-base.js] 2.21 KiB {mini-css-extract-plugin} [built]
i ｢wdm｣: Compiled successfully.
[Browsersync] Proxying: http://localhost:8081
[Browsersync] Access URLs:
 --------------------------------------------
       Local: http://localhost:3000/en-us/
    External: http://192.168.1.96:3000/en-us/
 --------------------------------------------
          UI: http://localhost:3001
 UI External: http://localhost:3001
 --------------------------------------------
[Browsersync] Watching files...