MediaWiki internal error.

Original exception: [e78cc5a81ba3f8b05f1d0c5a] 2024-03-29 06:30:38: 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.