Fatal error: Uncaught Error: Interface "Facebook\WebDriver\WebDriverCapabilities" not found in C:\xampp\htdocs\snipe-it\vendor\php-webdriver\webdriver\lib\Remote\DesiredCapabilities.php:13 Stack trace: #0 {main} thrown in C:\xampp\htdocs\snipe-it\vendor\php-webdriver\webdriver\lib\Remote\DesiredCapabilities.php on line 13