recent #1473 bumped `react-redux`. and it turns out `graphql-playground-react` is not compatible with react-redux 6 and above - [x] You're running version >=1.0.23 of Parse Dashboard. - [x] You're running version >=2.3.2 of Parse Server. - [x] You've searched through [existing issues](https://github.com/ParsePlatform/parse-dashboard/issues?utf8=%E2%9C%93&q=). Chances are that your issue has been reported or resolved before. #### Environment Setup #### Steps to reproduce on master run `npm ci && npm run dev` #### Logs/Trace <img width="1676" alt="image" src="https://user-images.githubusercontent.com/2188841/75399299-f0a44b00-590c-11ea-8352-866f45af64c5.png">