MediaWiki internal error.

Original exception: [b3f791c4b09d610626bac6e1] 2024-03-28 17:54:50: 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.