Unexpected Application Error!

Cannot read properties of null (reading 'lat')

TypeError: Cannot read properties of null (reading 'lat')
    at Object.project (https://www.hkcitysightseeing.com/assets/index-D160LlWz.js:663:15315)
    at Object.latLngToPoint (https://www.hkcitysightseeing.com/assets/index-D160LlWz.js:663:13838)
    at _e.project (https://www.hkcitysightseeing.com/assets/index-D160LlWz.js:663:39764)
    at _e.latLngToLayerPoint (https://www.hkcitysightseeing.com/assets/index-D160LlWz.js:663:40033)
    at _e.update (https://www.hkcitysightseeing.com/assets/index-D160LlWz.js:663:80942)
    at _e.onAdd (https://www.hkcitysightseeing.com/assets/index-D160LlWz.js:663:80063)
    at _e._layerAdd (https://www.hkcitysightseeing.com/assets/index-D160LlWz.js:663:71951)
    at _e.whenReady (https://www.hkcitysightseeing.com/assets/index-D160LlWz.js:663:45990)
    at _e.addLayer (https://www.hkcitysightseeing.com/assets/index-D160LlWz.js:663:72234)
    at https://www.hkcitysightseeing.com/assets/index-D160LlWz.js:663:155839