MediaWiki internal error.

Original exception: [ZgW4U_Ctcm5yuYG6DlKENwAAAIE] 2024-03-28 18:34:59: 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.