MediaWiki internal error.

Original exception: [cc8d8555f23b39ba844589f4] 2024-03-28 09:41:02: 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.