MediaWiki internal error.

Original exception: [87f1856e1d3ca44c0e26c583] 2024-03-29 14:36:24: 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.