MediaWiki internal error.

Original exception: [e66499e63f5e21d25ca9400e] 2024-03-28 13:40:22: 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.