<br />
<b>Fatal error</b>:  Uncaught Facebook\WebDriver\Exception\Internal\WebDriverCurlException: Curl error thrown for http POST to /session with params: {&quot;capabilities&quot;:{&quot;firstMatch&quot;:[{&quot;browserName&quot;:&quot;chrome&quot;,&quot;goog:chromeOptions&quot;:{&quot;args&quot;:[&quot;--headless&quot;]}}]},&quot;desiredCapabilities&quot;:{&quot;browserName&quot;:&quot;chrome&quot;,&quot;platform&quot;:&quot;ANY&quot;,&quot;goog:chromeOptions&quot;:{&quot;args&quot;:[&quot;--headless&quot;]}}}

Failed to connect to localhost port 4444: Connection refused in /var/www/html/work.24zz.ru/vendor/php-webdriver/webdriver/lib/Exception/Internal/WebDriverCurlException.php:20
Stack trace:
#0 /var/www/html/work.24zz.ru/vendor/php-webdriver/webdriver/lib/Remote/HttpCommandExecutor.php(330): Facebook\WebDriver\Exception\Internal\WebDriverCurlException::forCurlError('POST', '/session', 'Failed to conne...', Array)
#1 /var/www/html/work.24zz.ru/vendor/php-webdriver/webdriver/lib/Remote/RemoteWebDriver.php(129): Facebook\WebDriver\Remote\HttpCommandExecutor-&gt;execute(Object(Facebook\WebDriver\Remote\WebDriverCommand))
#2 /var/www/html/work.24zz.ru/index.php(24): Facebook\WebDriver\Remote\RemoteWebDriver::create('http://localhos...', Object(Facebook\WebDriver\Remote\DesiredCapabilities))
#3 {main}
  thrown in <b>/var/www/html/work.24zz.ru/vendor/php-webdriver/webdriver/lib/Exception/Internal/WebDriverCurlException.php</b> on line <b>20</b><br />