MediaWiki internal error.

Original exception: [1956a9c66d46f35c3a2c3f38] 2024-03-29 12:10:21: 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.