{
"description": "Object doesn't support this action",
"number": -2146827843,
"stack": "TypeError: Object doesn't support this action\n at f (http://127.0.0.1:8099/lesson/6918064/xapiwrapper.min.js:2:30984)\n at Anonymous function (http://127.0.0.1:8099/lesson/6918064/demo.html?xAPILaunchKey=abea8db9-da55-4dfa-82ec-98daa675259a&xAPILaunchService=http%3A%2F%2F127.0.0.1%3A8099%2F:22:8)\n at j (http://127.0.0.1:8099/static/js/common/jquery.min.js:2:29992)\n at Anonymous function (http://127.0.0.1:8099/static/js/common/jquery.min.js:2:30313)"
}
Test environment
Error Message