Fatal error: Uncaught Error: Class 'Facebook\WebDriver\AbstractWebDriverCheckboxOrRadio' not found in /home/admin/public_html/moodle/vendor/php-webdriver/webdriver/lib/WebDriverCheckboxes.php:10 Stack trace: #0 {main} thrown in /home/admin/public_html/moodle/vendor/php-webdriver/webdriver/lib/WebDriverCheckboxes.php on line 10