swal doesn't work in localhost

[KL0maboi]

it gives the following error in console and crashes the game Uncaught TypeError: Class constructor dn cannot be invoked without 'new' at IgeClass.openWebsite (PlayerUiComponent.js:205:5) at Object._onUi [as ui] (ClientNetworkEvents.js:263:18) at IgeClass._onMessageFromServer (IgeNetIoClient.js:517:41) at IgeClass.<anonymous> (IgeNetIoClient.js:271:31) at IgeClass.emit (IgeEventingClass.js:240:29) at IgeClass._onDecode (index.js:232:9) at IgeClass._decode (index.js:349:8) at IgeClass._onData (index.js:173:8) at WebSocket._socket.onmessage (index.js:110:55)