MediaWiki internal error.

Original exception: [9c6d64acb4cf3041273daa3f] 2024-03-28 16:08:20: 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.