Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/instituto/public_html/sapc/laravel/vendor/symfony/translation/Tests/MessageSelectorTest.php:20 Stack trace: #0 {main} thrown in /home/instituto/public_html/sapc/laravel/vendor/symfony/translation/Tests/MessageSelectorTest.php on line 20