MediaWiki internal error.

Original exception: [ZgX2d-0GuqPHmvSoI0y1vgAAALw] 2024-03-28 23:00:07: 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.