Creating an optimized production build...
Failed to compile.
Failed to minify the code from this file: 
 	./node_modules/query-string/index.js:8 
Read more here: http://bit.ly/2tRViJ9
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! huskar@0.6.3 build: `react-app-rewired build`
npm ERR! Exit status 1
npm ERR! 
npm ERR! Failed at the huskar@0.6.3 build script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm ERR! A complete log of this run can be found in:
npm ERR!     /home/travis/.npm/_logs/2018-03-14T10_27_43_189Z-debug.log