Fatal error: Uncaught Error: Class "Facebook\WebDriver\Remote\Service\DriverService" not found in D:\trms\htdocs\trms3\vendor\php-webdriver\webdriver\lib\Firefox\FirefoxDriverService.php:7 Stack trace: #0 {main} thrown in D:\trms\htdocs\trms3\vendor\php-webdriver\webdriver\lib\Firefox\FirefoxDriverService.php on line 7