I figured out how to do it, but im getting this message :

Traceback (most recent call last):
  File "C:\Users\user\Downloads\btcrecover-master\seedrecover.py", line 1292, in
 
    mnemonic_sentence = main(sys.argv)
  File "C:\Users\user\Downloads\btcrecover-master\seedrecover.py", line 1210, in
 main
    loaded_wallet = btcr.load_wallet(wallet_filename)  # raises on failure; no s
econd chance
  File "C:\Users\user\Downloads\btcrecover-master\btcrecover.py", line 196, in l
oad_wallet
    return wallet_type.load_from_filename(wallet_filename)
  File "C:\Users\user\Downloads\btcrecover-master\seedrecover.py", line 956, in
load_from_filename
    wallet = json.load(wallet_file)
  File "C:\Python27\lib\json\__init__.py", line 290, in load
    **kw)
  File "C:\Python27\lib\json\__init__.py", line 338, in loads
    return _default_decoder.decode(s)
  File "C:\Python27\lib\json\decoder.py", line 369, in decode
    raise ValueError(errmsg("Extra data", s, end, len(s)))
ValueError: Extra data: line 46 column 1 - line 46 column 100 (char 2942 - 3041)


Press Enter to exit ...

How to fix it ? Thanks