MediaWiki internal error.

Original exception: [9f8e2a367d7b4839436fb0b2] 2024-03-28 13:10:00: 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.