MediaWiki internal error.

Original exception: [efa88c5c0c783e6a0b63c6f8] 2024-03-28 12:44:58: 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.