MediaWiki internal error.

Original exception: [7d543642f22ac0be01fc4d6d] 2024-03-29 15:41:41: 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.