ERROR Unexpected exception in view: Working outside of application context

[malinco]

Describe the bug
2023-02-17T15:44:21 ERROR Unexpected exception in view: Working outside of application context.

This typically means that you attempted to use functionality that needed
the current application. To solve this, set up an application context
with app.app_context(). See the documentation for more information.: Traceback (most recent call last):
File "flask\app.py", line 1820, in full_dispatch_request
File "flask\app.py", line 1796, in dispatch_request
File "kanmail\server\app.py", line 108, in inner
File "kanmail\server\views\email_api.py", line 48, in decorated
File "kanmail\server\views\email_api.py", line 115, in api_get_account_email_texts
File "kanmail\server\mail_init_.py", line 222, in get_folder_email_texts
File "kanmail\server\mail_init_.py", line 155, in get_folder_email_parts
File "kanmail\server\util.py", line 98, in execute_threaded
File "kanmail\server\util.py", line 76, in wrapper
File "kanmail\server\mail_init.py", line 152, in get_email_parts
File "kanmail\server\mail\folder.py", line 141, in get_email_parts
File "kanmail\server\mail\folder.py", line 193, in get_email_headers
File "kanmail\server\mail\folder_cache.py", line 321, in batch_get_headers
File "kanmail\server\mail\folder_cache.py", line 302, in batch_get_header_items
File "kanmail\server\util.py", line 33, in wrapper
File "kanmail\server\mail\folder_cache.py", line 194, in get_folder_cache_item
File "flask_sqlalchemy\model.py", line 31, in get
File "sqlalchemy\orm\scoping.py", line 211, in call
File "sqlalchemy\util_collections.py", line 639, in call
File "flask_sqlalchemy\session.py", line 102, in _app_ctx_id
File "werkzeug\local.py", line 513, in _get_current_object
RuntimeError: Working outside of application context.

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