bug, code not work

[varta2014]

hi i have just today error , before work well !?

Error login, check user and password Traceback (most recent call last): File "main.py", line 226, in main(sys.argv[1:]) File "main.py", line 195, in main user = User(email, password) File "E:\packt\user.py", line 24, in init self.header["Authorization"] = self.get_token() File "E:\packt\user.py", line 39, in get_token print("Error {}".format(e)) NameError: name 'e' is not defined

please fix bug thank you