MediaWiki internal error.

Original exception: [9b3dc98a30e1d5d05809b6d2] 2024-03-28 15:35:58: 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.