演示看不了报错了，能解决下吗？

[heroFan]

Failed to load resource: net::ERR_CONNECTION_TIMED_OUT
orgchart-webcomponents.js?bafc**:2 Uncaught TypeError: Failed to construct 'HTMLElement': Please use the 'new' operator, this DOM object constructor cannot be called as a function.
at new t (orgchart-webcomponents.js?bafc**:2)
at HTMLDocument. (b2t.js:20)