if ($exception eq 'outofdate' or $exception eq 'stillcopying') {
        $biuw->{log}->warn("$FEED_PATH . $FEED_FILE_BASE_NAME is out of date. Loading stopped.\n");
        return $exception
    }

    if ($exception eq 'nonexistent') {
        $biuw->{log}->warn("$FEED_PATH . $FEED_FILE_BASE_NAME does not exist. Loading stopped.\n");
        return $exception;
    }