Fatal error: Uncaught Error: Class "RemoteWebElement" not found in /var/www/binary/vendor/codeception/base/tests/unit/Codeception/Constraints/mocked_webelement.php:2 Stack trace: #0 /var/www/binary/vendor/codeception/base/tests/unit/Codeception/Constraints/WebDriverConstraintTest.php(2): require_once() #1 {main} thrown in /var/www/binary/vendor/codeception/base/tests/unit/Codeception/Constraints/mocked_webelement.php on line 2