Algolia react-instantsearch code not working correctly

restore-uistate.jsx

<InstantSearch
  indexName={ALGOLIA_INDEX_PROJECT}
  searchClient={searchClient}
  routing={routing}
  future={{
    preserveSharedStateOnUnmount: true,
  }}
  onStateChange={({uiState, setUiState}) => {
    if (firstRender.current) {
      firstRender.current = false;
      if (myUiStateCache) {
        console.log(`firstRender USE CACHE:`, myUiStateCache);
        setUiState({...myUiStateCache});
      } else {
        console.log(`firstRender USE INITIAL VALUES:`, uiState);
        setUiState(uiState);
      }
    } else {
      updateMyUiStateCache(uiState);
      setUiState(uiState);
    }
  }}
>
  <ProjectListResults />
</InstantSearch>

Code snippet to go with the issue posted on Algolia Community