IndexError: list index out of range

[cyal1]

ubuntu@VM-0-3-ubuntu:~/apk-downloader$ python3 main.py com.imdb.mobile
Hello, Welcome to APK Downloader !!!
Getting download link...
Found app name, APK would be named: IMDb:Movies&TVShows
Traceback (most recent call last):
  File "/home/ubuntu/apk-downloader/main.py", line 199, in <module>
    main()
  File "/home/ubuntu/apk-downloader/main.py", line 165, in main
    token = re.findall("token','([^\']+)", last_script)[0]
IndexError: list index out of range