struct.error: unpack requires a bytes object of length 4 about mcrcon HOT 4 CLOSED

Traceback (most recent call last):
  File "demo.py", line 39, in <module>
    main(host, port, password)
  File "demo.py", line 13, in main
    rcon.connect(host, port)
  File "C:\Data\username\Data\MCRcon-master\old\mcrcon.py", line 14, in connect
    self.socket.connect((host, port))
TimeoutError: [WinError 10060] A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond
Traceback (most recent call last):
  File "demo.py", line 39, in <module>
    main(host, port, password)
  File "demo.py", line 13, in main
    rcon.connect(host, port)
  File "C:\Data\username\Data\MCRcon-master\old\mcrcon.py", line 14, in connect
    self.socket.connect((host, port))
TimeoutError: [WinError 10060] A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond

Traceback (most recent call last):
  File "demo.py", line 39, in <module>
    main(host, port, password)
  File "demo.py", line 13, in main
    rcon.connect(host, port)
  File "C:\Data\username\Data\MCRcon-master\new\mcrcon.py", line 14, in connect
    self.socket.connect((host, port))
TimeoutError: [WinError 10060] A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond