上传附件没反应

ljdkzd

点击上传附件没反应，按F12有下面这些报错，论坛上也没搜到其他人有这种情况，请问怎么办？
core.min.js:65 Uncaught TypeError: Cannot read properties of undefined (reading 'createDocumentFragment')
    at rt (core.min.js:65:6970)
    at Function.buildFragment (core.min.js:65:62841)
    at h.fn.init.domManip (core.min.js:65:66826)
    at h.fn.init.append (core.min.js:65:64445)
    at h.fn.<computed> [as appendTo] (core.min.js:65:67560)
    at Object.hint (core.min.js:65:211845)
    at n.<anonymous> (mainActivity.js:1:17752)
    at n.fire (core.min.js:65:239070)
    at n.fireEvent (core.min.js:65:240234)
    at i.onChanged (comp.min.js:144:308871)

jishuang

   at n.<anonymous> (mainActivity.js:1:17752)

看是什么，错误看不出什么问题，用的好好的突然就报错了？所有功能都这样?肯定是有什么变动吧