MediaWiki internal error.

Original exception: [4700a2e1c170d8348d02cc18] 2024-03-29 09:02:41: Fatal exception of type "Wikimedia\Rdbms\DBQueryError"

Exception caught inside exception handler.

Set $wgShowExceptionDetails = true; and $wgShowDBErrorBacktrace = true; at the bottom of LocalSettings.php to show detailed debugging information.