IE error: Objects are not valid as a React child

React app won't work in IE11, we will see an empty page with this error.

Error message: Objects are not valid as a React child (found: object with keys {$$typeof, type, key, ref, props, _owner, _store}). If you meant to render a collection of children, use an array instead.

Screenshot:

Possible solutions:

• Stack overflow: https://stackoverflow.com/questions/40897966/objects-are-not-valid-as-a-react-child-in-internet-explorer-11-for-react-15-4-1
• GitHub issue: https://github.com/facebook/react/issues/8379