Fatal error: Uncaught Error: Interface 'PHPUnit_Framework_MockObject_MockObject' not found in /var/www/html/login-server/vendor/phpunit/phpunit-mock-objects/src/ForwardCompatibility/MockObject.php:15 Stack trace: #0 {main} thrown in /var/www/html/login-server/vendor/phpunit/phpunit-mock-objects/src/ForwardCompatibility/MockObject.php on line 15