MediaWiki internal error.

Original exception: [6c9dca3e503198c0ec319c3d] 2024-03-29 08:55:05: 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.