[2017-06-23 20:52:39 +0000] [821] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/usr/local/lib/python3.6/site-packages/gunicorn/arbiter.py", line 578, in spawn_worker
    worker.init_process()
  File "/usr/local/lib/python3.6/site-packages/gunicorn/workers/base.py", line 131, in init_process
    self.run()
  File "/usr/local/lib/python3.6/site-packages/meinheld/gmeinheld.py", line 46, in run
    server.run(self.wsgi)
KeyboardInterrupt