See error in console when you navigate away from the "catalog" view before the data is returned from the API:
Warning: Can't perform a React state update on an unmounted component. This is a no-op, but it indicates a memory leak in your application. To fix, cancel all subscriptions and asynchronous tasks in a useEffect cleanup function.
in CatalogTable (at Catalog.js:46)
in div (at Catalog.js:17)
in Catalog (created by Context.Consumer)
in withRouter(Catalog) (created by Context.Consumer)
See error in console when you navigate away from the "catalog" view before the data is returned from the API: