Fatal error: Uncaught Error: Class "Facebook\WebDriver\Exception\WebDriverException" not found in /home/flighto/e-commerce2/vendor/php-webdriver/webdriver/lib/Exception/InvalidSessionIdException.php:9 Stack trace: #0 {main} thrown in /home/flighto/e-commerce2/vendor/php-webdriver/webdriver/lib/Exception/InvalidSessionIdException.php on line 9