Error walking your react tree
TypeError: Class constructor OnMount cannot be invoked without 'new'
at createEagerElementUtil (/app/node_modules/recompose/utils/createEagerElementUtil.js:18:12)
at /app/node_modules/recompose/createEagerFactory.js:18:49
at ShouldUpdate.render (/app/node_modules/recompose/shouldUpdate.js:45:16)
at /app/node_modules/react-tree-walker/commonjs/index.js:148:35
at doTraverse (/app/node_modules/react-tree-walker/commonjs/index.js:78:21)

export default (timeout = 0) => BaseComponent =>
  class OnMount extends PureComponent {
    state = { isMounted: false };

    componentDidMount() {
      this.mounted = true;
      setTimeout(() => {
        if (this.mounted) {
          this.setState({ isMounted: true });
        }
      }, timeout);
    }

    componentWillUnmount() {
      this.mounted = false;
    }

    mouted = false;

    render = () =>
      <BaseComponent isMounted={this.state.isMounted} {...this.props} />;
  };