MediaWiki internal error.

Original exception: [c59937c7e2389936ec63d8e9] 2024-03-19 10:42:56: 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.