MediaWiki internal error.

Original exception: [c4e6d3dbdd0c3dc3e7beced5] 2024-03-28 11:28:29: 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.