MediaWiki internal error.

Original exception: [31b0a46c6706c4998ab3a09c] 2024-03-28 08:58:20: 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.