MediaWiki internal error.

Original exception: [9720edf56cd61babdd0180fa] 2024-03-29 12:42:10: 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.