MediaWiki internal error.

Original exception: [c9c1d88cac41aea95c9b68b5] 2024-03-28 08:57:01: 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.