爬取文档失败，是个人知识库。报错信息如下，忘解答，感谢！

[AngevolShady]

Traceback (most recent call last):
File "/Users/liyidan/Downloads/yuque-crawl-main/main.py", line 98, in
get_book()
File "/Users/liyidan/Downloads/yuque-crawl-main/main.py", line 45, in get_book
if (os.path.exists("download/" + str(docsjson['book']['id'])) == False):
~~~~~~~~^^^^^^^^
KeyError: 'book'

[Txy-Sky]

我也是，现在有解决办法吗