MediaWiki internal error.

Original exception: [9b38be7417e0c3d05c48d306] 2024-03-28 12:12:00: 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.