MediaWiki internal error.

Original exception: [7546f95f4b336cf0c18000c6] 2024-03-29 01:38:59: 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.