Fatal error: Uncaught Error: Class "Facebook\WebDriver\Exception\WebDriverException" not found in /var/www/html/vendor/php-webdriver/webdriver/lib/Exception/TimeoutException.php:8 Stack trace: #0 /var/www/html/vendor/composer/autoload_real.php(41): require() #1 /var/www/html/vendor/composer/autoload_real.php(45): {closure:ComposerAutoloaderInit1868016e1658d5244afbe0db6ad01d99::getLoader():37}('2a3c2110e8e0295...', '/var/www/html/v...') #2 /var/www/html/vendor/autoload.php(22): ComposerAutoloaderInit1868016e1658d5244afbe0db6ad01d99::getLoader() #3 /var/www/html/app/autoload.php(51): include('/var/www/html/v...') #4 /var/www/html/app/bootstrap.php(44): require_once('/var/www/html/a...') #5 /var/www/html/pub/index.php(12): require('/var/www/html/a...') #6 {main} thrown in /var/www/html/vendor/php-webdriver/webdriver/lib/Exception/TimeoutException.php on line 8