Invalid HTML on card: TypeError: Cannot set property 'innerHTML' of null

[ossphil]

在电脑上使用随机模板时出现了下面的问题，请问该如何解决？谢谢

Invalid HTML on card: TypeError: Cannot set property 'innerHTML' of null
TypeError: Cannot set property 'innerHTML' of null
at eval (eval at (http://127.0.0.1:57472/_anki/jquery.js:2:2651), :21:26)
at eval ()
at http://127.0.0.1:57472/_anki/jquery.js:2:2651
at Function.globalEval (http://127.0.0.1:57472/_anki/jquery.js:2:2662)
at Ha (http://127.0.0.1:57472/_anki/jquery.js:3:21262)
at n.fn.init.append (http://127.0.0.1:57472/_anki/jquery.js:3:22791)
at n.fn.init. (http://127.0.0.1:57472/_anki/jquery.js:3:24070)
at Y (http://127.0.0.1:57472/_anki/jquery.js:3:4515)
at n.fn.init.html (http://127.0.0.1:57472/_anki/jquery.js:3:23660)
at HTMLDivElement. (http://127.0.0.1:57472/_anki/reviewer.js:33:16)