MediaWiki internal error.

Original exception: [814b7a07f339d8ed63f880b3] 2024-03-29 10:11:52: 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.