Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home1/mazitaglobalserv/public_html/report.mazitaglobalservices.com/vendor/ezimuel/guzzlestreams/tests/NullStreamTest.php:8 Stack trace: #0 {main} thrown in /home1/mazitaglobalserv/public_html/report.mazitaglobalservices.com/vendor/ezimuel/guzzlestreams/tests/NullStreamTest.php on line 8