HexbinLayer not updating to new time range

[dayjaby]

If I select a new time range, I get a red exclamation mark saying "L.HexbinLayer is not a constructor". After refreshing the whole website, the hexbin layer works again.

react-dom.production.min.js:216 TypeError: L.HexbinLayer is not a constructor
    at Object.L.hexbinLayer (react-leaflet-d3.min.js:3)
    at e.value (react-leaflet-d3.min.js:3)
    at e [as constructor] (MapLayer.js:23)
    at new e (react-leaflet-d3.min.js:3)
    at vo (react-dom.production.min.js:135)
    at za (react-dom.production.min.js:181)
    at Uu (react-dom.production.min.js:269)
    at ks (react-dom.production.min.js:250)
    at ws (react-dom.production.min.js:250)
    at _s (react-dom.production.min.js:250)