Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/ramassof/backup.ramas.dev/vendor/aws/aws-sdk-php/tests/Credentials/CredentialsTest.php:13 Stack trace: #0 {main} thrown in /home/ramassof/backup.ramas.dev/vendor/aws/aws-sdk-php/tests/Credentials/CredentialsTest.php on line 13