MediaWiki internal error.

Original exception: [cdc9b92c94d3048e009a1b15] 2024-03-29 09:55:13: 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.