运行wsgi.py时出现以下错误，即使我回滚更改仍然存在，因此我一直在排除语法错误
Traceback (most recent call last):
File "/home/ubuntu/miniconda3/envs/oculus/bin/gunicorn", line 11, in <module>
sys.exit(run())
File "/home/ubuntu/miniconda3/envs/oculus/lib/python3.7/site-packages/gunicorn/app/wsgiapp.py", line 61, in run
WSGIApplication("%(prog)s [OPTIONS] [APP_MODULE]").run()
File "/home/ubuntu/miniconda3/envs/oculus/lib/python3.7/site-packages/gunicorn/app/base.py", line 223, in run
super(Application, self).run()
File "/home/ubuntu/miniconda3/envs/oculus/lib/python3.7/site-packages/gunicorn/app/base.py", line 72, in run
Arbiter(self).run()
File "/home/ubuntu/miniconda3/envs/oculus/lib/python3.7/site-packages/gunicorn/arbiter.py", line 232, in run
self.halt(reason=inst.reason, exit_status=inst.exit_status)
File "/home/ubuntu/miniconda3/envs/oculus/lib/python3.7/site-packages/gunicorn/arbiter.py", line 345, in halt
self.stop()
File "/home/ubuntu/miniconda3/envs/oculus/lib/python3.7/site-packages/gunicorn/arbiter.py", line 393, in stop
time.sleep(0.1)
File "/home/ubuntu/miniconda3/envs/oculus/lib/python3.7/site-packages/gunicorn/arbiter.py", line 245, in handle_chld
self.reap_workers()
File "/home/ubuntu/miniconda3/envs/oculus/lib/python3.7/site-packages/gunicorn/arbiter.py", line 525, in reap_workers
raise HaltServer(reason, self.WORKER_BOOT_ERROR)
gunicorn.errors.HaltServer: <HaltServer 'Worker failed to boot.' 3>