MediaWiki internal error.

Original exception: [af9e34c6866d0f2cd2055968] 2024-03-28 13:42:11: 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.