How to fix this error

[manitdangal]

Traceback (most recent call last):
File "cve-2020-0796-scanner.py", line 7, in
sock.connect((sys.argv[1], 445))
File "/usr/lib/python2.7/socket.py", line 228, in meth
return getattr(self._sock,name)(*args)
socket.timeout: timed out