ERROR:leetcode.auth:Network error: url:

[echo-xiao]

│Log In... │ERROR:leetcode.auth:Network error: url: https://leetcode.com/api/problems/algorithms/ code: 0
Exception in thread Thread-2:
Traceback (most recent call last):
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/threading.py", line 810, in __bootstrap_inner
self.run()
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/threading.py", line 763, in run
│Log In. │
File "/Library/Python/2.7/site-packages/terminal_leetcode-0.0.16-py2.7.egg/leetcode/terminal.py", line 193, in run_retrieve_home
self.leetcode.is_login = auth.is_login()
File "/Library/Python/2.7/site-packages/terminal_leetcode-0.0.16-py2.7.egg/leetcode/auth.py", line 66, in is_login
r = retrieve(API_URL, headers=headers)
File "/Library/Python/2.7/site-packages/terminal_leetcode-0.0.16-py2.7.egg/leetcode/auth.py", line 82, in retrieve
raise NetworkError('Network error: url: %s' % url)
NetworkError

[echo-xiao]

when I try
'''
leetcode
'''
It throws the network error.