MediaWiki internal error.

Original exception: [4f326780c5aaf1cb78b057e5] 2024-03-29 08:52:30: 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.