MediaWiki internal error.

Original exception: [ZgYI8ubv9OxOwjm2Q0EFBQAAhQI] 2024-03-29 00:18:58: Fatal exception of type "Wikimedia\Rdbms\DBConnectionError"

Exception caught inside exception handler.

Set $wgShowExceptionDetails = true; at the bottom of LocalSettings.php to show detailed debugging information.