[]__class is not defined

WAGame.js:3 gameThirdScriptError
__class is not defined
ReferenceError: __class is not defined
at http://127.0.0.1:56728/game/code.js:53274:3
at http://127.0.0.1:56728/game/code.js:53276:4
at require (http://127.0.0.1:56728/game/__ ... :13675)
at http://127.0.0.1:56728/game/__ ... 13424
at http://127.0.0.1:56728/game/game.js:4:1
at require (http://127.0.0.1:56728/game/__ ... :13675)
at http://127.0.0.1:56728/game/gamePage.html:156:80