Heroku local web command not working

[Jonnoramo]

I'm trying to run heroku local web but keep getting errors

[Jonnoramo]

C:\Users\Ramsd\Jonathans_Music_Store>heroku local web
8:01:48 AM web.1 | Traceback (most recent call last):
8:01:48 AM web.1 | File "c:\python27\lib\runpy.py", line 174, in _run_module_as_main
8:01:48 AM web.1 | "main", fname, loader, pkg_name)
8:01:48 AM web.1 | File "c:\python27\lib\runpy.py", line 72, in run_code
8:01:48 AM web.1 | exec code in run_globals
8:01:48 AM web.1 | File "C:\Python27\Scripts\gunicorn.exe_main.py", line 5, in
8:01:48 AM web.1 | File "c:\python27\lib\site-packages\gunicorn\app\wsgiapp.py", line 9, in
8:01:48 AM web.1 | from gunicorn.app.base import Application
8:01:48 AM web.1 | File "c:\python27\lib\site-packages\gunicorn\app\base.py", line 13, in
8:01:48 AM web.1 | from gunicorn.arbiter import Arbiter
8:01:48 AM web.1 | File "c:\python27\lib\site-packages\gunicorn\arbiter.py", line 18, in
8:01:48 AM web.1 | from gunicorn import sock, systemd, util
8:01:48 AM web.1 | File "c:\python27\lib\site-packages\gunicorn\sock.py", line 102, in
8:01:48 AM web.1 | class UnixSocket(BaseSocket):
8:01:48 AM web.1 | File "c:\python27\lib\site-packages\gunicorn\sock.py", line 104, in UnixSocket
8:01:48 AM web.1 | FAMILY = socket.AF_UNIX
8:01:48 AM web.1 | AttributeError: 'module' object has no attribute 'AF_UNIX'
[DONE] Killing all processes with signal SIGINT
8:01:48 AM web.1 Exited with exit code null

[yogthos]

The error doesn't appear to be tracing to anything in Luminus, and looks to be Python related.