Traceback (most recent call last):


 "/home/indrajeet/courses/mastering-apache-airflow/airflow-demand-planning/venv1/bin/airflow", line 8, in <module>

sys.exit(main())


 "/home/indrajeet/courses/mastering-apache-airflow/airflow-demand-planning/venv1/lib/python3.8/site-packages/airflow/__main__.py", line 40, in main

args.func(args)


 "/home/indrajeet/courses/mastering-apache-airflow/airflow-demand-planning/venv1/lib/python3.8/site-packages/airflow/cli/cli_parser.py", line 48, in command

return func(*args, **kwargs)


 "/home/indrajeet/courses/mastering-apache-airflow/airflow-demand-planning/venv1/lib/python3.8/site-packages/airflow/utils/cli.py", line 89, in wrapper

return f(*args, **kwargs)


 "/home/indrajeet/courses/mastering-apache-airflow/airflow-demand-planning/venv1/lib/python3.8/site-packages/airflow/cli/commands/webserver_command.py", line 360, in webserver

app = cached_app(None)


 "/home/indrajeet/courses/mastering-apache-airflow/airflow-demand-planning/venv1/lib/python3.8/site-packages/airflow/www/app.py", line 135, in cached_app

app = create_app(config=config, testing=testing)


 "/home/indrajeet/courses/mastering-apache-airflow/airflow-demand-planning/venv1/lib/python3.8/site-packages/airflow/www/app.py", line 120, in create_app

init_api_connexion(flask_app)


 "/home/indrajeet/courses/mastering-apache-airflow/airflow-demand-planning/venv1/lib/python3.8/site-packages/airflow/www/extensions/init_views.py", line 171, in init_api_connexion

api_bp = connexion_app.add_api(


 "/home/indrajeet/courses/mastering-apache-airflow/airflow-demand-planning/venv1/lib/python3.8/site-packages/connexion/apps/flask_app.py", line 57, in add_api

api = super(FlaskApp, self).add_api(specification, **kwargs)


 "/home/indrajeet/courses/mastering-apache-airflow/airflow-demand-planning/venv1/lib/python3.8/site-packages/connexion/apps/abstract.py", line 144, in add_api

api = self.api_cls(specification,


 "/home/indrajeet/courses/mastering-apache-airflow/airflow-demand-planning/venv1/lib/python3.8/site-packages/connexion/apis/abstract.py", line 111, in __init__

self.add_paths()


 "/home/indrajeet/courses/mastering-apache-airflow/airflow-demand-planning/venv1/lib/python3.8/site-packages/connexion/apis/abstract.py", line 216, in add_paths

self._handle_add_operation_error(path, method, err.exc_info)


 "/home/indrajeet/courses/mastering-apache-airflow/airflow-demand-planning/venv1/lib/python3.8/site-packages/connexion/apis/abstract.py", line 231, in _handle_add_operation_error

raise value.with_traceback(traceback)


 "/home/indrajeet/courses/mastering-apache-airflow/airflow-demand-planning/venv1/lib/python3.8/site-packages/connexion/resolver.py", line 61, in resolve_function_from_operation_id

return self.function_resolver(operation_id)


 "/home/indrajeet/courses/mastering-apache-airflow/airflow-demand-planning/venv1/lib/python3.8/site-packages/connexion/utils.py", line 111, in get_function_from_name

module = importlib.import_module(module_name)


 "/usr/lib/python3.8/importlib/__init__.py", line 127, in import_module

return _bootstrap._gcd_import(name[level:], package, level)


 "<frozen importlib._bootstrap>", line 1014, in _gcd_import


 "<frozen importlib._bootstrap>", line 991, in _find_and_load


 "<frozen importlib._bootstrap>", line 975, in _find_and_load_unlocked


 "<frozen importlib._bootstrap>", line 671, in _load_unlocked


 "<frozen importlib._bootstrap_external>", line 783, in exec_module


 "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed


 "/home/indrajeet/courses/mastering-apache-airflow/airflow-demand-planning/venv1/lib/python3.8/site-packages/airflow/api_connexion/endpoints/connection_endpoint.py", line 26, in <module>

from airflow.api_connexion.schemas.connection_schema import (


 "/home/indrajeet/courses/mastering-apache-airflow/airflow-demand-planning/venv1/lib/python3.8/site-packages/airflow/api_connexion/schemas/connection_schema.py", line 42, in <module>

class ConnectionSchema(ConnectionCollectionItemSchema):
# pylint: disable=too-many-ancestors


 "/home/indrajeet/courses/mastering-apache-airflow/airflow-demand-planning/venv1/lib/python3.8/site-packages/marshmallow/schema.py", line 121, in __new__

klass._declared_fields = mcs.get_declared_fields(


 "/home/indrajeet/courses/mastering-apache-airflow/airflow-demand-planning/venv1/lib/python3.8/site-packages/marshmallow_sqlalchemy/schema/sqlalchemy_schema.py", line 94, in get_declared_fields

fields.update(mcs.get_auto_fields(fields, converter, opts, dict_cls))


 "/home/indrajeet/courses/mastering-apache-airflow/airflow-demand-planning/venv1/lib/python3.8/site-packages/marshmallow_sqlalchemy/schema/sqlalchemy_schema.py", line 104, in get_auto_fields

{


 "/home/indrajeet/courses/mastering-apache-airflow/airflow-demand-planning/venv1/lib/python3.8/site-packages/marshmallow_sqlalchemy/schema/sqlalchemy_schema.py", line 105, in <dictcomp>

field_name: field.create_field(


 "/home/indrajeet/courses/mastering-apache-airflow/airflow-demand-planning/venv1/lib/python3.8/site-packages/marshmallow_sqlalchemy/schema/sqlalchemy_schema.py", line 28, in create_field

return converter.field_for(model, column_name, **self.field_kwargs)


 "/home/indrajeet/courses/mastering-apache-airflow/airflow-demand-planning/venv1/lib/python3.8/site-packages/marshmallow_sqlalchemy/convert.py", line 171, in field_for

return self.property2field(prop, **kwargs)


 "/home/indrajeet/courses/mastering-apache-airflow/airflow-demand-planning/venv1/lib/python3.8/site-packages/marshmallow_sqlalchemy/convert.py", line 146, in property2field

field_class = field_class or self._get_field_class_for_property(prop)


 "/home/indrajeet/courses/mastering-apache-airflow/airflow-demand-planning/venv1/lib/python3.8/site-packages/marshmallow_sqlalchemy/convert.py", line 210, in _get_field_class_for_property

column = prop.columns[0]


 "/home/indrajeet/courses/mastering-apache-airflow/airflow-demand-planning/venv1/lib/python3.8/site-packages/sqlalchemy/util/langhelpers.py", line 1220, in __getattr__

return self._fallback_getattr(key)


 "/home/indrajeet/courses/mastering-apache-airflow/airflow-demand-planning/venv1/lib/python3.8/site-packages/sqlalchemy/util/langhelpers.py", line 1194, in _fallback_getattr

raise AttributeError(key)
AttributeError: columns

Traceback (most recent call last):


 "C:\Users\robbn\AppData\Roaming\Blender Foundation\Blender\2.82\scripts\addons\godot_game_tools\operators\character_controller.py", line 66, in execute

characterArmature.animation_data.action.name = "T-Pose"
AttributeError: 'NoneType' object has no attribute 'action'
