Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in D:\xampp\htdocs\erp_api\vendor\symfony\translation\Symfony\Component\Translation\Tests\PluralizationRulesTest.php:29 Stack trace: #0 {main} thrown in D:\xampp\htdocs\erp_api\vendor\symfony\translation\Symfony\Component\Translation\Tests\PluralizationRulesTest.php on line 29