UnboundLocalError: local variable 'response' referenced before assignment

[chnaski]

Traceback (most recent call last):
  File "main.py", line 10, in <module>
    main()
  File "main.py", line 6, in main
    bot.start()
  File "/Users/danny/instalike-instagram-bot/instabot.py", line 78, in start
    self.follow_bot.act()
  File "/Users/danny/instalike-instagram-bot/instafollow.py", line 79, in act
    self.follow()
  File "/Users/danny/instalike-instagram-bot/instafollow.py", line 52, in follow
    if (response.status_code != 200):
UnboundLocalError: local variable 'response' referenced before assignment