HI all, trying to configuration lineage, Who can answer the question

[root@VM-4-16-centos airflow]# airflow connections add  --conn-type 'datahub_rest' 'datahub_rest_default' --conn-host '<http://localhost:8080>'

[2022-07-23 161208,690] {cli_action_loggers.py:105} WARNING - Failed to log action with (sqlite3.OperationalError) no such table: log [SQL: INSERT INTO log (dttm, dag_id, task_id, event, execution_date, owner, extra) VALUES (?, ?, ?, ?, ?, ?, ?)] [parameters: ('2022-07-23 081208.687171', None, None, 'cli_connections_add', None, 'root', '{"host_name": "VM-4-16-centos", "full_command": "[\'/usr/local/bin/airflow\', \'connections\', \'add\', \'--conn-type\', \'datahub_rest\', \'datahub_rest_default\', \'--conn-host\', \'http://localhost:8080\']"}')] (Background on this error at: http://sqlalche.me/e/13/e3q8) Traceback (most recent call last): File "/usr/local/lib64/python3.6/site-packages/sqlalchemy/engine/base.py", line 1277, in _execute_context cursor, statement, parameters, context File "/usr/local/lib64/python3.6/site-packages/sqlalchemy/engine/default.py", line 608, in do_execute cursor.execute(statement, parameters) sqlite3.OperationalError: no such table: connection The above exception was the direct cause of the following exception: Traceback (most recent call last): File "/usr/local/bin/airflow", line 8, in <module> sys.exit(main()) File "/usr/local/lib/python3.6/site-packages/airflow/__main__.py", line 48, in main args.func(args) File "/usr/local/lib/python3.6/site-packages/airflow/cli/cli_parser.py", line 48, in command return func(*args, **kwargs) File "/usr/local/lib/python3.6/site-packages/airflow/utils/cli.py", line 92, in wrapper return f(*args, **kwargs) File "/usr/local/lib/python3.6/site-packages/airflow/cli/commands/connection_command.py", line 196, in connections_add if not session.query(Connection).filter(Connection.conn_id == new_conn.conn_id).first(): File "/usr/local/lib64/python3.6/site-packages/sqlalchemy/orm/query.py", line 3429, in first ret = list(self[0:1]) File "/usr/local/lib64/python3.6/site-packages/sqlalchemy/orm/query.py", line 3203, in getitem return list(res) File "/usr/local/lib64/python3.6/site-packages/sqlalchemy/orm/query.py", line 3535, in iter return self._execute_and_instances(context) File "/usr/local/lib64/python3.6/site-packages/sqlalchemy/orm/query.py", line 3560, in _execute_and_instances result = conn.execute(querycontext.statement, self._params) File "/usr/local/lib64/python3.6/site-packages/sqlalchemy/engine/base.py", line 1011, in execute return meth(self, multiparams, params) File "/usr/local/lib64/python3.6/site-packages/sqlalchemy/sql/elements.py", line 298, in _execute_on_connection return connection._execute_clauseelement(self, multiparams, params) File "/usr/local/lib64/python3.6/site-packages/sqlalchemy/engine/base.py", line 1130, in _execute_clauseelement distilled_params, File "/usr/local/lib64/python3.6/site-packages/sqlalchemy/engine/base.py", line 1317, in _execute_context e, statement, parameters, cursor, context File "/usr/local/lib64/python3.6/site-packages/sqlalchemy/engine/base.py", line 1511, in _handle_dbapi_exception sqlalchemy_exception, with_traceback=exc_info[2], from_=e File "/usr/local/lib64/python3.6/site-packages/sqlalchemy/util/compat.py", line 182, in raise_ raise exception File "/usr/local/lib64/python3.6/site-packages/sqlalchemy/engine/base.py", line 1277, in _execute_context cursor, statement, parameters, context File "/usr/local/lib64/python3.6/site-packages/sqlalchemy/engine/default.py", line 608, in do_execute cursor.execute(statement, parameters) sqlalchemy.exc.OperationalError: (sqlite3.OperationalError) no such table: connection [SQL: SELECT connection.password AS connection_password, connection.extra AS connection_extra, connection.id AS connection_id, connection.conn_id AS connection_conn_id, connection.conn_type AS connection_conn_type, connection.description AS connection_description, connection.host AS connection_host, connection.schema AS connection_schema, connection.login AS connection_login, connection.port AS connection_port, connection.is_encrypted AS connection_is_encrypted, connection.is_extra_encrypted AS connection_is_extra_encrypted FROM connection WHERE connection.conn_id = ? LIMIT ? OFFSET ?] [parameters: ('datahub_rest_default', 1, 0)] (Background on this error at: http://sqlalche.me/e/13/e3q8)

@full-chef-85630, this error comes from Airflow and has nothing to do with our plugin. Did you run airflow initdb?

Well, thank you,I'm a novice. I hope to explain it in the document

airflow db init