MediaWiki internal error.

Original exception: [f249a8821556e1e7621571fa] 2024-03-28 15:59:15: 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.