second error

C:\Users\User\Documents\TwcLazer-main>python twclazer.py -u c:tokiai_misao -ff "[%Dy-%Dm-%Dd] %Tl %Un (%Mi)" -p backup -c misaocook.txt
cookies successfully loaded from misaocook.txt
c:tokiai_misao is live, downloading
Traceback (most recent call last):
  File "C:\Users\User\Documents\TwcLazer-main\twclazer.py", line 74, in <module>
    TwAPI = TwitcastAPI.TwitcastingAPI(UserIn)
  File "C:\Users\User\Documents\TwcLazer-main\twitcasting\TwitcastAPI.py", line 217, in __init__
    self.CurrentStream = self.GetStream(self.userInput["username"])
                         ~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\User\Documents\TwcLazer-main\twitcasting\TwitcastAPI.py", line 142, in GetStream
    StreamServerData["fmp4"]["host"],
    ~~~~~~~~~~~~~~~~^^^^^^^^
KeyError: 'fmp4'

C:\Users\User\Documents\TwcLazer-main>timeout /t 10