MediaWiki internal error.

Original exception: [a1d4d1396d85a9ab2d7547e4] 2024-03-29 08:52:00: 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.