MediaWiki internal error.

Original exception: [ZgaKeuqR1XPnFRS1SF6AQwAAADI] 2024-03-29 09:31:38: 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.