Error adding Stripes module

vagrant@jessie:~/stripes-sample-platform$ STRIPES_HOST=0.0.0.0 yarn start
yarn start v0.24.6
$ stripes dev stripes.config.js
Listening at http://0.0.0.0:3000
Node#before is deprecated. Use Node#raws.before
webpack built 03dd54cd4700f2477aeb in 34373ms
Hash: 03dd54cd4700f2477aeb
Version: webpack 2.6.1
Time: 34373ms
                                             Asset       Size  Chunks                    Chunk Names
  bootstrap/fonts/glyphicons-halflings-regular.eot    20.1 kB          [emitted]
                                         bundle.js    17.4 MB       0  [emitted]  [big]  main
             bootstrap/css/bootstrap-theme.css.map    47.7 kB          [emitted]
             bootstrap/css/bootstrap-theme.min.css    23.4 kB          [emitted]
         bootstrap/css/bootstrap-theme.min.css.map    25.6 kB          [emitted]
                       bootstrap/css/bootstrap.css     146 kB          [emitted]
                   bootstrap/css/bootstrap.css.map     389 kB          [emitted]
                   bootstrap/css/bootstrap.min.css     121 kB          [emitted]
               bootstrap/css/bootstrap.min.css.map     542 kB          [emitted]
                 bootstrap/css/bootstrap-theme.css    26.1 kB          [emitted]
  bootstrap/fonts/glyphicons-halflings-regular.svg     109 kB          [emitted]
  bootstrap/fonts/glyphicons-halflings-regular.ttf    45.4 kB          [emitted]
 bootstrap/fonts/glyphicons-halflings-regular.woff    23.4 kB          [emitted]
bootstrap/fonts/glyphicons-halflings-regular.woff2      18 kB          [emitted]
                         bootstrap/js/bootstrap.js    69.7 kB          [emitted]
                     bootstrap/js/bootstrap.min.js      37 kB          [emitted]
                               bootstrap/js/npm.js  484 bytes          [emitted]
                                        index.html  251 bytes          [emitted]
chunk    {0} bundle.js (main) 6.1 MB [entry] [rendered]
    [2] ./~/react/react.js 56 bytes {0} [built]
   [30] ./~/react-dom/index.js 59 bytes {0} [built]
  [120] ./~/@folio/stripes-loader/dist/index.js 1.79 kB {0} [built]
  [251] ./~/@folio/stripes-core/src/discoverServices.js 10.2 kB {0} [built]
 [1052] ./~/@folio/stripes-core/src/index.js 1.5 kB {0} [built]
 [1053] (webpack)-hot-middleware/client.js 6.68 kB {0} [built]
 [1159] ./~/@folio/stripes-core/src/Root.js 11.5 kB {0} [built]
 [1188] ./~/@folio/stripes-core/src/configureLogger.js 742 bytes {0} [built]
 [1189] ./~/@folio/stripes-core/src/configureStore.js 1.22 kB {0} [built]
 [1190] ./~/@folio/stripes-core/src/gatherActions.js 2.74 kB {0} [built]
 [1258] ./~/babel-polyfill/lib/index.js 833 bytes {0} [built]
 [2127] ./~/strip-ansi/index.js 161 bytes {0} [built]
 [2177] (webpack)-hot-middleware/client-overlay.js 1.82 kB {0} [built]
 [2178] (webpack)-hot-middleware/process-update.js 3.88 kB {0} [built]
 [2604] multi webpack-hot-middleware/client ./~/@folio/stripes-core/src/index 40 bytes {0} [built]
     + 2590 hidden modules

ERROR in ./~/@rchr/amsl/index.js
Module parse failed: /home/vagrant/stripes-sample-platform/node_modules/@rchr/amsl/index.js Unexpected token (5:21)
You may need an appropriate loader to handle this file type.
| import React from 'react';
|
| export default () => <div>There is no amsl app yet, only settings</div>;
|
 @ ./~/@folio/stripes-loader/dist/index.js 1:1630-1651
 @ ./~/@folio/stripes-core/src/index.js
 @ multi webpack-hot-middleware/client ./~/@folio/stripes-core/src/index