MediaWiki internal error.

Original exception: [a09b839ef402a3b3e6709b25] 2024-03-28 17:09:57: 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.