MediaWiki internal error.

Original exception: [Zga1LvnizV3xMdW2MIz@aQAAADA] 2024-03-29 12:33:50: 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.