MediaWiki internal error.

Original exception: [c6ed1543f009492d2d37d34e] 2024-03-29 13:17:29: 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.