problems running buster - NameError:name 'AF_INET' not defined?

[LuckyHat1]

I installed buster and then when I try to run buster -h I get this.

:228: RuntimeWarning: greenlet.greenlet size changed, may indicate binary incompatibility. Expected 144 from C header, got 152 from PyObject
:228: RuntimeWarning: greenlet.greenlet size changed, may indicate binary incompatibility. Expected 144 from C header, got 152 from PyObject
:228: RuntimeWarning: greenlet.greenlet size changed, may indicate binary incompatibility. Expected 144 from C header, got 152 from PyObject
:228: RuntimeWarning: greenlet.greenlet size changed, may indicate binary incompatibility. Expected 144 from C header, got 152 from PyObject
:228: RuntimeWarning: greenlet.greenlet size changed, may indicate binary incompatibility. Expected 144 from C header, got 152 from PyObject
:228: RuntimeWarning: greenlet.greenlet size changed, may indicate binary incompatibility. Expected 144 from C header, got 152 from PyObject
:228: RuntimeWarning: greenlet.greenlet size changed, may indicate binary incompatibility. Expected 144 from C header, got 152 from PyObject
Traceback (most recent call last):
File "/usr/local/bin/buster", line 33, in
sys.exit(load_entry_point('buster==1.0.0', 'console_scripts', 'buster')())
File "/usr/local/bin/buster", line 25, in importlib_load_entry_point
return next(matches).load()
File "/usr/lib/python3.9/importlib/metadata.py", line 77, in load
module = import_module(match.group('module'))
File "/usr/lib/python3.9/importlib/init.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "", line 1030, in _gcd_import
File "", line 1007, in _find_and_load
File "", line 986, in _find_and_load_unlocked
File "", line 680, in _load_unlocked
File "", line 790, in exec_module
File "", line 228, in _call_with_frames_removed
File "/usr/local/lib/python3.9/dist-packages/buster-1.0.0-py3.9.egg/buster/main.py", line 2, in
from .lib.run import start
File "/usr/local/lib/python3.9/dist-packages/buster-1.0.0-py3.9.egg/buster/lib/run.py", line 1, in
from .validate_email import validate_email
File "/usr/local/lib/python3.9/dist-packages/buster-1.0.0-py3.9.egg/buster/lib/validate_email.py", line 1, in
import grequests
File "/home/---/buster/.eggs/grequests-0.6.0-py3.9.egg/grequests.py", line 22, in
curious_george.patch_all(thread=False, select=False)
File "/usr/lib/python3/dist-packages/gevent/monkey.py", line 986, in patch_all
patch_ssl(_warnings=_warnings, _first_time=first_time)
File "/usr/lib/python3/dist-packages/gevent/monkey.py", line 178, in ignores
return func(*args, **kwargs)
File "/usr/lib/python3/dist-packages/gevent/monkey.py", line 756, in patch_ssl
gevent_mod, _ = _patch_module('ssl', _warnings=_warnings)
File "/usr/lib/python3/dist-packages/gevent/monkey.py", line 347, in _patch_module
gevent_module = getattr(import('gevent.' + name), name)
File "/usr/lib/python3/dist-packages/gevent/ssl.py", line 32, in
from gevent import _ssl3 as _source # pragma: no cover
File "/usr/lib/python3/dist-packages/gevent/_ssl3.py", line 159, in
class SSLSocket(socket):
File "/usr/lib/python3/dist-packages/gevent/_ssl3.py", line 173, in SSLSocket
family=AF_INET, type=SOCK_STREAM, proto=0, fileno=None,
NameError: name 'AF_INET' is not defined