Error when login with username+password+mfa_secret

[wahackr]

Where to find the mfa_secret? Is that code after from FT website after enabled MFA?

Logging in...
Traceback (most recent call last):
  File "/home/wah/Workspaces/Firstrade-Profilio-Analysis/main.py", line 11, in <module>
    main()
    ~~~~^^
  File "/home/wah/Workspaces/Firstrade-Profilio-Analysis/main.py", line 6, in main
    ft_ss = login(username, password, email, mfa_secret)
  File "/home/wah/Workspaces/Firstrade-Profilio-Analysis/libs/firstrade/client.py", line 32, in login
    need_code = ft_ss.login()
  File "/home/wah/Workspaces/Firstrade-Profilio-Analysis/.venv/lib/python3.13/site-packages/firstrade/account.py", line 133, in login
    need_code = self._handle_mfa()
  File "/home/wah/Workspaces/Firstrade-Profilio-Analysis/.venv/lib/python3.13/site-packages/firstrade/account.py", line 257, in _handle_mfa
    mfa_otp = pyotp.TOTP(self.mfa_secret).now()
  File "/home/wah/Workspaces/Firstrade-Profilio-Analysis/.venv/lib/python3.13/site-packages/pyotp/totp.py", line 64, in now
    return self.generate_otp(self.timecode(datetime.datetime.now()))
           ~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/wah/Workspaces/Firstrade-Profilio-Analysis/.venv/lib/python3.13/site-packages/pyotp/otp.py", line 35, in generate_otp
    hasher = hmac.new(self.byte_secret(), self.int_to_bytestring(input), self.digest)
                      ~~~~~~~~~~~~~~~~^^
  File "/home/wah/Workspaces/Firstrade-Profilio-Analysis/.venv/lib/python3.13/site-packages/pyotp/otp.py", line 52, in byte_secret
    return base64.b32decode(secret, casefold=True)
           ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.13/base64.py", line 252, in b32decode
    return _b32decode(_b32alphabet, s, casefold, map01)
  File "/usr/lib/python3.13/base64.py", line 234, in _b32decode
    raise binascii.Error('Non-base32 digit found') from None
binascii.Error: Non-base32 digit found