When encountering a 'database connection error' in a deployed CodeIgniter application, the immediate step is to check the ________ configuration.
- Caching Configuration
- Database Connection
- Error Logging
- Server Environment Configuration
In the case of a 'database connection error' in a deployed CodeIgniter application, the immediate step is to check the database connection configuration. This involves verifying the database hostname, username, password, and database name in the database.php configuration file to ensure they match the production environment.
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