MediaWiki internal error.

Original exception: [Zgbk_M4lX-Wh2nwU-3VmpQAAAFA] 2024-03-29 15:57:48: 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.