ipaddress.AddressValueError

[LahaLuhem]

Scanning your N3TW0RK, H4NG 0N...

Traceback (most recent call last):
  File "/home/lahaluhem/Desktop/UTILS/KICKthemOUT3/./kick3.py", line 325, in <module>
    net_config()
  File "/home/lahaluhem/Desktop/UTILS/KICKthemOUT3/./kick3.py", line 117, in net_config
    netmask = get_netmask(broadcast)
  File "/home/lahaluhem/Desktop/UTILS/KICKthemOUT3/./kick3.py", line 93, in get_netmask
    if int(IPv4Address(gateway)) in i:
  File "/usr/lib/python3.10/ipaddress.py", line 1305, in __init__
    self._ip = self._ip_int_from_string(addr_str)
  File "/usr/lib/python3.10/ipaddress.py", line 1192, in _ip_int_from_string
    raise AddressValueError("Expected 4 octets in %r" % ip_str)
ipaddress.AddressValueError: Expected 4 octets in 'None'

Running in a VM.