Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/instituto/public_html/sapc/laravel/vendor/symfony/console/Tests/Tester/ApplicationTesterTest.php:21 Stack trace: #0 {main} thrown in /home/instituto/public_html/sapc/laravel/vendor/symfony/console/Tests/Tester/ApplicationTesterTest.php on line 21