MediaWiki internal error.

Original exception: [dc4860076d50f7e868e6f84d] 2024-03-28 16:00:36: 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.