运行成功，浏览器中报错

[threemonoliths]

浏览器控制台报错了，向大佬求助
Error: eventTask 'undefined.addEventListener:MSTransitionEnd': can not transition to 'running', expecting state 'scheduled', was 'notScheduled'.
at d (http://localhost:8100/build/polyfills.js:3:4029)
at t.prototype._transitionTo (http://localhost:8100/build/polyfills.js:3:13660)
at n.prototype.runTask (http://localhost:8100/build/polyfills.js:3:6972)
at invoke (http://localhost:8100/build/polyfills.js:3:13186)