Leetcode getter error

[Si Zengyu]

Leetcode error

Traceback (most recent call last):
  File "leetcode_problems.py", line 123, in <module>
    main(argv)
  File "leetcode_problems.py", line 119, in main
    x.run()
  File "leetcode_problems.py", line 98, in run
    pm_infos = self.get_problems_info()
  File "leetcode_problems.py", line 30, in get_problems_info
    cmt = cm.split('tbody>')[-2]
IndexError: list index out of range