MediaWiki internal error.

Original exception: [15e4cb5a7027b8270610e0f6] 2024-03-28 16:02:16: 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.