How to fix a bug in Heroku?

Question

Python

The error is here:
Traceback (most recent call last):
2020-06-19T10:46:45.214354+00:00 app[worker.1]: File "/app/.heroku/python/lib/python3.8/site-packages /vkbottle/framework/framework/swear_handler.py", line 26,
in
wrapper 06-19T10:46:45.214354+00:00 app[worker.1]: File "/app/.heroku/python/lib/python3.8/site-packages/vkbottle/framework/bot/processor.py", line 35, in parent_processor
2020-06-19T10:46:45.214355+00:00 app[worker.1]: return await self.message_processor(obj, client_info)
2020-06-19T10:46:45.214355+00:00 app[worker .1]: File "/app/.heroku/python/lib/python3.8/site-packages/vkbottle/framework/bot/processor.py", line 58, in message_processor
2020-06-19T10:46: 45.214356 +00:00 app[worker.1]: await self.branch_processor(obj, client_info, middleware_args) : File "/app/.heroku/python/lib/python3.8/site-packages/vkbottle/framework/bot/processor.py", line 144, in branch_processor
2020-06-19T10:46:45.214356+00:00 app[worker.1]: disposal, branch = await self.branch.load(branch_checkup_key)
2020-06-19T10:46:45.214358+00:00 app[worker.1]: File "/app/.heroku/python/ lib/python3.8/site-packages/vkbottle/framework/framework/branch/database_branch.py", line 105, in load
2020-06-19T10:46:45.214358+00:00 app[worker.1]: branch = self.get_branch(branch_name, context)
2020-06-19T10:46:45.214358+00:00 app[worker.1]: File "/app/.heroku/python/lib/python3.8/site-packages/vkbottle/framework/framework/branch/database_branch. py", line 36, in get_branch
2020-06-19T10:46:45.214359+00:00 app[worker.1]: branch = bare()
2020-06-19T10:46:45.214359+00:00 app[worker. 1]: TypeError: 'coroutine' object is not callable
2020-06-19T10:46:45.214389+00:00 app[worker.1]: [TIME 06-19 10:46:45]