InstantSearch with GoogleMapsLoader (React)

Am using REACT instantSearch with GoogleMapsLoader, instant search is working fine but google maps does not show anything to see.
It shows empty parent element.

<GoogleMapsLoader
apiKey={apikey}
endpoint={endpoint}

{google => (
{({ hits }) => (
<>

        {hits.map(hit => (
          <Marker key={hit.objectID} hit={hit} />
        ))}
      </>
    )}
)}

(What i have missed)

Hard to tell without the rest of the code. Here’s a working React example I build about a year ago that might help serve as a model: