MediaWiki internal error.

Original exception: [Zflus9Bko_jyHfgqCs3SvgAAAAU] 2024-03-19 10:53:39: Fatal exception of type "Wikimedia\Rdbms\DBQueryError"

Exception caught inside exception handler.

Set $wgShowExceptionDetails = true; at the bottom of LocalSettings.php to show detailed debugging information.