Make action-server

I got a problem by using “make action-server”. How can I fix it this error? OS: Windows 10 Python: 3.6.8

C:\GitRepos\StarterPack>make action-server python -m rasa_core_sdk.endpoint --actions actions 2019-03-29 08:26:16 INFO main - Starting action endpoint server… 2019-03-29 08:26:16 INFO rasa_core_sdk.executor - Registered function for ‘action_joke’. Traceback (most recent call last): File “C:\Program Files (x86)\Microsoft Visual Studio\Shared\Python36_64\lib\site-packages\gevent\threadpool.py”, line 281, in _worker value = func(*args, **kwargs) UnicodeDecodeError: ‘utf-8’ codec can’t decode byte 0xf6 in position 2: invalid start byte 2019-03-29T07:26:16Z (<ThreadPool at 0x1d17a9637f0 0/1/10 hub=<Hub at 0x1d17a96e588 thread_ident=0x11216>>, ) failed with UnicodeDecodeError

Traceback (most recent call last): File “C:\Program Files (x86)\Microsoft Visual Studio\Shared\Python36_64\lib\runpy.py”, line 193, in _run_module_as_main “main”, mod_spec) File “C:\Program Files (x86)\Microsoft Visual Studio\Shared\Python36_64\lib\runpy.py”, line 85, in _run_code exec(code, run_globals) File “C:\Program Files (x86)\Microsoft Visual Studio\Shared\Python36_64\lib\site-packages\rasa_core_sdk\endpoint.py”, line 115, in http_server.start() File “C:\Program Files (x86)\Microsoft Visual Studio\Shared\Python36_64\lib\site-packages\gevent\baseserver.py”, line 305, in start self.init_socket() File “C:\Program Files (x86)\Microsoft Visual Studio\Shared\Python36_64\lib\site-packages\gevent\pywsgi.py”, line 1491, in init_socket self.update_environ() File “C:\Program Files (x86)\Microsoft Visual Studio\Shared\Python36_64\lib\site-packages\gevent\pywsgi.py”, line 1503, in update_environ name = socket.getfqdn(address[0]) File “C:\Program Files (x86)\Microsoft Visual Studio\Shared\Python36_64\lib\site-packages\gevent_socketcommon.py”, line 269, in getfqdn hostname, aliases, _ = gethostbyaddr(name) File “C:\Program Files (x86)\Microsoft Visual Studio\Shared\Python36_64\lib\site-packages\gevent_socketcommon.py”, line 241, in gethostbyaddr return get_hub().resolver.gethostbyaddr(ip_address) File “C:\Program Files (x86)\Microsoft Visual Studio\Shared\Python36_64\lib\site-packages\gevent\resolver\thread.py”, line 68, in gethostbyaddr return self.pool.apply(_socket.gethostbyaddr, args, kwargs) File “C:\Program Files (x86)\Microsoft Visual Studio\Shared\Python36_64\lib\site-packages\gevent\pool.py”, line 159, in apply return self.spawn(func, *args, **kwds).get() File “src\gevent\event.py”, line 268, in gevent._event.AsyncResult.get File “src\gevent\event.py”, line 296, in gevent._event.AsyncResult.get File “src\gevent\event.py”, line 286, in gevent._event.AsyncResult.get File “src\gevent\event.py”, line 266, in gevent._event.AsyncResult._raise_exception File “C:\Program Files (x86)\Microsoft Visual Studio\Shared\Python36_64\lib\site-packages\gevent_compat.py”, line 47, in reraise raise value.with_traceback(tb) File “C:\Program Files (x86)\Microsoft Visual Studio\Shared\Python36_64\lib\site-packages\gevent\threadpool.py”, line 281, in _worker value = func(*args, **kwargs) UnicodeDecodeError: ‘utf-8’ codec can’t decode byte 0xf6 in position 2: invalid start byte make: *** [action-server] Fehler 1