MediaWiki internal error.

Original exception: [3c91814812cc79df9a3c2c7d] 2024-03-28 17:37:31: 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.