Apache Airflow Database connection errors

The database connection string might be incorrect or the database server might be down.

['Step 1: Verify the `sqlalchemyconn` string in the `airflow.cfg` file.', 'Step 2: Test the database connection using a database client or command-line tool.', 'Step 3: Check the database server status and ensure it is running.', 'Step 4: Restart Airflow services after correcting the connection string.']

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Apache Airflow

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Most-used commands
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