MediaWiki internal error.

Original exception: [b7f8cea26fda1c60bb75ebdd] 2024-03-29 09:54:33: 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.