Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/renatori/harmoniflor.com.br/vendor/commerceguys/intl/tests/LocaleTest.php:12 Stack trace: #0 {main} thrown in /home/renatori/harmoniflor.com.br/vendor/commerceguys/intl/tests/LocaleTest.php on line 12