Fatal error: Uncaught Error: Class 'Symfony\Contracts\Service\Test\ServiceLocatorTestCase' not found in /var/www/html/ooclick/ooclick-laravel-v1/src/vendor/symfony/service-contracts/Test/ServiceLocatorTest.php:17 Stack trace: #0 {main} thrown in /var/www/html/ooclick/ooclick-laravel-v1/src/vendor/symfony/service-contracts/Test/ServiceLocatorTest.php on line 17