/**
     * @return bool|Cookie|null
     * @throws Exception
     */
    protected function auth()
    {
        $this->driver->get(self::LOGIN_URL);

        $token_key = CaptchaService::solve_captcha('key_captcha', $this->driver);

        $this->driver->executeScript('document.getElementById(\'capcode\').value = "' . $token_key . '";');

        $this->driver->findElement(WebDriverBy::name('email'))->sendKeys($this->account->email);
        $this->driver->findElement(WebDriverBy::name('psw'))->sendKeys($this->account->password);

        $this->driver->findElement(WebDriverBy::className('enter'))->click();

        sleep(3);

        $PHPSESSID = $this->driver->manage()->getCookieNamed('PHPSESSID');

        $this->driver->manage()->addCookie($PHPSESSID);

        $this->account->phpsessid = $PHPSESSID->getValue();
        $this->account->save();

        return $PHPSESSID;
    }