Demo website not working

[SubashAravindan]

I tried to visit the demo website at http://realtimedemo.ccextractor.org:8080/. All I got was an blank screen with an error message in the console.

index.js:245 Uncaught (in promise) Error: Cannot read property 'find' of undefined
    at _ (index.js:245)
    at r.<anonymous> (client.js:92)
    at r.onack (socket.js:311)
    at r.onpacket (socket.js:240)
    at r.<anonymous> (index.js:21)
    at r.emit (index.js:133)
    at r.ondecoded (manager.js:345)
    at a.<anonymous> (index.js:21)
    at a.r.emit (index.js:133)
    at a.add (index.js:241)```