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    public function processMaxDates($rows)
    {
        $users = [];
        foreach ($rows as $row) {
            if ($row['highlight']) {
                continue;
            }
            $userId = $row['id'];

            if (!isset($users[$userId])) {
                $users[$userId] = [];
            }
            $users[$userId][] = $row['last_date'];
            
        }
        echo '-----------------------';
        var_dump($users);
        echo '-----------------------';
        
        $usersMaxNumbers = [];
        foreach ($users as $userId => $dates) {
            $usersMaxNumbers[$userId] = max($dates);
        }



        return $usersMaxNumbers;
    }