Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /var/www/html/innofly/preme-date-api/vendor/reliese/laravel/tests/Coders/Model/Relations/RelationHelperTest.php:6 Stack trace: #0 {main} thrown in /var/www/html/innofly/preme-date-api/vendor/reliese/laravel/tests/Coders/Model/Relations/RelationHelperTest.php on line 6