MediaWiki internal error.

Original exception: [9a1c701724ba38009b1dd38b] 2024-03-28 23:25:15: 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.