Fatal error: Uncaught Error: Class "Facebook\WebDriver\Exception\UnknownErrorException" not found in /var/www/Outros/php-webdriver-main/lib/Exception/UnknownServerException.php:8
Stack trace:
#0 {main}
thrown in /var/www/Outros/php-webdriver-main/lib/Exception/UnknownServerException.php on line 8