MediaWiki internal error.

Original exception: [b7f3cccbc5f5c71cd5e3dda9] 2024-03-29 09:35:26: 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.