celery

remote: -----> Compressing...
remote:        Done: 73.7M
remote: -----> Launching...
remote:  !     Release command declared: this new release will not be available until the command succeeds.
remote:        Released v37
remote:        https://billapp-prod.herokuapp.com/ deployed to Heroku
remote:
remote: Verifying deploy... done.
remote: Running release command...
remote:
remote: Traceback (most recent call last):
remote:   File "/app/manage.py", line 22, in <module>
remote:     main()
remote:   File "/app/manage.py", line 18, in main
remote:     execute_from_command_line(sys.argv)
remote:   File "/app/.heroku/python/lib/python3.9/site-packages/django/core/management/__init__.py", line 401, in execute_from_command_line
remote:     utility.execute()
remote:   File "/app/.heroku/python/lib/python3.9/site-packages/django/core/management/__init__.py", line 345, in execute
remote:     settings.INSTALLED_APPS
remote:   File "/app/.heroku/python/lib/python3.9/site-packages/django/conf/__init__.py", line 82, in __getattr__
remote:     self._setup(name)
remote:   File "/app/.heroku/python/lib/python3.9/site-packages/django/conf/__init__.py", line 69, in _setup
remote:     self._wrapped = Settings(settings_module)
remote:   File "/app/.heroku/python/lib/python3.9/site-packages/django/conf/__init__.py", line 170, in __init__
remote:     mod = importlib.import_module(self.SETTINGS_MODULE)
remote:   File "/app/.heroku/python/lib/python3.9/importlib/__init__.py", line 127, in import_module
remote:     return _bootstrap._gcd_import(name[level:], package, level)
remote:   File "<frozen importlib._bootstrap>", line 1030, in _gcd_import
remote:   File "<frozen importlib._bootstrap>", line 1007, in _find_and_load
remote:   File "<frozen importlib._bootstrap>", line 986, in _find_and_load_unlocked
remote:   File "<frozen importlib._bootstrap>", line 680, in _load_unlocked
remote:   File "<frozen importlib._bootstrap_external>", line 790, in exec_module
remote:   File "<frozen importlib._bootstrap>", line 228, in _call_with_frames_removed
remote:   File "/app/billapp/settings.py", line 45, in <module>
remote:     CELERY_BROKER_URL = config('CELERY_BROKER_URL')
remote:   File "/app/.heroku/python/lib/python3.9/site-packages/decouple.py", line 199, in __call__
remote:     return self.config(*args, **kwargs)
remote:   File "/app/.heroku/python/lib/python3.9/site-packages/decouple.py", line 83, in __call__
remote:     return self.get(*args, **kwargs)
remote:   File "/app/.heroku/python/lib/python3.9/site-packages/decouple.py", line 68, in get
remote:     raise UndefinedValueError('{} not found. Declare it as envvar or define a default value.'.format(option))
remote: decouple.UndefinedValueError: CELERY_BROKER_URL not found. Declare it as envvar or define a default value.
remote: Waiting for release... failed.
To https://git.heroku.com/billapp-prod.git
 + f98db6f...6390132 create-cache-for-iupay-data -> master (forced update)