MediaWiki internal error.

Original exception: [a9d15eccc6f826c51e7df150] 2024-03-19 05:07:00: 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.