MediaWiki internal error.

Original exception: [865061729c8e033d4380ad6c] 2024-03-29 14:19:41: 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.