ember server error after commenting out sass lines in Brocfile.js

gistfile1.txt

pnts@klapaucius hue $ ember server
Serving on http://0.0.0.0:4200
Unhandled Error

/usr/local/lib/node_modules/ember-cli/lib/cli.js:13
  throw error;
        ^
Error: File not found: hue/styles/app.scss
in any of the following include paths:
  tmp/template_filter-tmp_dest_dir-Bn9AWTuZ.tmp
  tmp/template_filter-tmp_dest_dir-0gncIZnM.tmp
  vendor
  tmp/tree-tmp_dest_dir-wbP1FpGz.tmp
  tmp/tree-tmp_dest_dir-eKNP9RDs.tmp
  tmp/tree-tmp_dest_dir-1N3Rfw6x.tmp
  tmp/tree-tmp_dest_dir-tzqK9oRa.tmp
  tmp/tree-tmp_dest_dir-yU73Cb3i.tmp
  tmp/tree-tmp_dest_dir-aT8k8xxw.tmp
  tmp/tree-tmp_dest_dir-AHDmqLHE.tmp
  tmp/tree-tmp_dest_dir-DufrEub7.tmp
  tmp/tree-tmp_dest_dir-m2KkTIkg.tmp
  tmp/tree-tmp_dest_dir-VrwgGxqa.tmp
  tmp/tree-tmp_dest_dir-NybYirmd.tmp
    at Object.findFileSync (/Users/pnts/Sites/hue/node_modules/broccoli-sass/node_modules/include-path-searcher/index.js:12:9)
    at /Users/pnts/Sites/hue/node_modules/broccoli-sass/index.js:34:35
    at invokeCallback (/Users/pnts/Sites/hue/node_modules/broccoli-sass/node_modules/promise-map-series/node_modules/rsvp/dist/commonjs/rsvp/promise.js:228:21)
    at publish (/Users/pnts/Sites/hue/node_modules/broccoli-sass/node_modules/promise-map-series/node_modules/rsvp/dist/commonjs/rsvp/promise.js:176:9)
    at publishFulfillment (/Users/pnts/Sites/hue/node_modules/broccoli-sass/node_modules/promise-map-series/node_modules/rsvp/dist/commonjs/rsvp/promise.js:312:5)
    at flush (/Users/pnts/Sites/hue/node_modules/broccoli-sass/node_modules/promise-map-series/node_modules/rsvp/dist/commonjs/rsvp/asap.js:41:9)
    at process._tickCallback (node.js:415:13)
    at Function.Module.runMain (module.js:499:11)
    at startup (node.js:119:16)
    at node.js:902:3