MediaWiki internal error.

Original exception: [b3c78fa7472a2ba4e62c64ca] 2024-03-28 12:58:18: 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.