MediaWiki internal error.

Original exception: [7b7bbd1e01b7447b85f6e0a2] 2024-03-29 11:00:42: 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.