bug

[Furkan3131]

[Tool] Connecting to game.brawlstarsgame.com:9339 ...
Traceback (most recent call last):
File "main.py", line 91, in downloader.get_response()
File "main.py", line 56, in get_response
self.fingerprint = json.loads(r.readFinger()) # fingerprint File "/storage/emulated/0/Download/Brawl-Downloader-master/utils/reader.py", line 35, in readFinger
return self.readChar(length)
File "/storage/emulated/0/Download/Brawl-Downloader-master/utils/reader.py", line 23, in readChar return self.stream.read(length).decode('utf-8')
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xff in position 0: invalid start byte
how to fix? help