MediaWiki internal error.

Original exception: [ZgW@Oubv9OxOwjm2Q0EDOQAAiwI] 2024-03-28 19:00:10: 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.