MediaWiki internal error.

Original exception: [34c3a808857ed431ef2ad3b3] 2024-03-28 09:31:31: 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.