event handler: 503 Service Unavailable error

[sandip-bhoi-od]

Right after setting up the environment, the event handler service receives 503 Service Unavailable error.

Traceback (most recent call last):
File "/usr/local/lib/python3.10/site-packages/gunicorn/arbiter.py", line 589, in spawn_worker
worker.init_process()
File "/usr/local/lib/python3.10/site-packages/gunicorn/workers/gthread.py", line 92, in init_process
super().init_process()
File "/usr/local/lib/python3.10/site-packages/gunicorn/workers/base.py", line 134, in init_process
self.load_wsgi()
File "/usr/local/lib/python3.10/site-packages/gunicorn/workers/base.py", line 146, in load_wsgi
self.wsgi = self.app.wsgi()
File "/usr/local/lib/python3.10/site-packages/gunicorn/app/base.py", line 67, in wsgi
self.callable = self.load()
File "/usr/local/lib/python3.10/site-packages/gunicorn/app/wsgiapp.py", line 58, in load
return self.load_wsgiapp()
File "/usr/local/lib/python3.10/site-packages/gunicorn/app/wsgiapp.py", line 48, in load_wsgiapp
return util.import_app(self.app_uri)
File "/usr/local/lib/python3.10/site-packages/gunicorn/util.py", line 359, in import_app
mod = importlib.import_module(module)
File "/usr/local/lib/python3.10/importlib/init.py", line 126, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "", line 1050, in _gcd_import
File "", line 1027, in _find_and_load
File "", line 1006, in _find_and_load_unlocked
File "", line 688, in _load_unlocked
File "", line 883, in exec_module
File "", line 241, in _call_with_frames_removed
File "/app/event_handler.py", line 20, in
from google.cloud import pubsub_v1
File "/usr/local/lib/python3.10/site-packages/google/cloud/pubsub_v1/init.py", line 18, in
from google.cloud.pubsub_v1 import publisher
File "/usr/local/lib/python3.10/site-packages/google/cloud/pubsub_v1/publisher/init.py", line 17, in
from google.cloud.pubsub_v1.publisher.client import Client
File "/usr/local/lib/python3.10/site-packages/google/cloud/pubsub_v1/publisher/client.py", line 22, in
import six
ModuleNotFoundError: No module named 'six'