MediaWiki internal error.

Original exception: [8312bf73b16c6ffb0ee509f2] 2024-03-29 11:57:57: 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.