我正在关注这个Askbot 安装教程，它一直运行到最后，当我无法启动 uWsgi 时：
sudo systemctl restart uwsgi
我得到的错误是：
sudo systemctl restart uwsgi
Job for uwsgi.service failed because the control process exited with error code.
See "systemctl status uwsgi.service" and "journalctl -xe" for details.
ubuntu@ip-XX-XX-XX-XX:~$ systemctl status uwsgi.service
● uwsgi.service - LSB: Start/stop uWSGI server instance(s)
Loaded: loaded (/etc/init.d/uwsgi; generated)
Active: failed (Result: exit-code) since Fri 2018-11-30 12:15:45 UTC; 44s ago
Docs: man:systemd-sysv-generator(8)
Process: 19678 ExecStop=/etc/init.d/uwsgi stop (code=exited, status=0/SUCCESS)
Process: 7999 ExecStart=/etc/init.d/uwsgi start (code=exited, status=1/FAILURE)
Nov 30 12:15:45 ip-XX-XX-XX-XX systemd[1]: Starting LSB: Start/stop uWSGI server instance(s)...
Nov 30 12:15:45 ip-XX-XX-XX-XX uwsgi[7999]: * Starting app server(s) uwsgi
Nov 30 12:15:45 ip-XX-XX-XX-XX uwsgi[7999]: ...fail!
Nov 30 12:15:45 ip-XX-XX-XX-XX systemd[1]: uwsgi.service: Control process exited, code=exited status=1
Nov 30 12:15:45 ip-XX-XX-XX-XX systemd[1]: uwsgi.service: Failed with result 'exit-code'.
Nov 30 12:15:45 ip-XX-XX-XX-XX systemd[1]: Failed to start LSB: Start/stop uWSGI server instance(s).
ubuntu@ip-XX-XX-XX-XX:~$ journalctl -xe
-- Subject: Unit uwsgi.service has begun start-up
-- Defined-By: systemd
-- Support: http://www.ubuntu.com/support
--
-- Unit uwsgi.service has begun starting up.
Nov 30 12:22:53 ip-XX-XX-XX-XX uwsgi[9701]: * Starting app server(s) uwsgi
Nov 30 12:22:53 ip-XX-XX-XX-XX uwsgi[9701]: ...fail!
Nov 30 12:22:53 ip-XX-XX-XX-XX systemd[1]: uwsgi.service: Control process exited, code=exited status=1
Nov 30 12:22:53 ip-XX-XX-XX-XX systemd[1]: uwsgi.service: Failed with result 'exit-code'.
Nov 30 12:22:53 ip-XX-XX-XX-XX systemd[1]: Failed to start LSB: Start/stop uWSGI server instance(s).
-- Subject: Unit uwsgi.service has failed
(venv) askbot@ip-XX-XX-XX-XX:/srv/askbot/venv$ sudo /etc/init.d/uwsgi status
● uwsgi.service - LSB: Start/stop uWSGI server instance(s)
Loaded: loaded (/etc/init.d/uwsgi; generated)
Active: failed (Result: exit-code) since Fri 2018-11-30 12:41:10 UTC; 26s ago
Docs: man:systemd-sysv-generator(8)
Process: 19678 ExecStop=/etc/init.d/uwsgi stop (code=exited, status=0/SUCCESS)
Process: 12812 ExecStart=/etc/init.d/uwsgi start (code=exited, status=1/FAILURE)
Nov 30 12:41:10 ip-XX-XX-XX-XX systemd[1]: Starting LSB: Start/stop uWSGI server instance(s)...
Nov 30 12:41:10 ip-XX-XX-XX-XX uwsgi[12812]: * Starting app server(s) uwsgi
Nov 30 12:41:10 ip-XX-XX-XX-XX uwsgi[12812]: ...fail!
Nov 30 12:41:10 ip-XX-XX-XX-XX systemd[1]: uwsgi.service: Control process exited, code=exited status=1
Nov 30 12:41:10 ip-XX-XX-XX-XX systemd[1]: uwsgi.service: Failed with result 'exit-code'.
Nov 30 12:41:10 ip-XX-XX-XX-XX systemd[1]: Failed to start LSB: Start/stop uWSGI server instance(s).
(venv) askbot@ip-XX-XX-XX-XX:/srv/askbot/venv$