Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/stestbornafit/public_html/inbox-service/vendor/asm89/stack-cors/tests/CorsTest.php:20 Stack trace: #0 {main} thrown in /home/stestbornafit/public_html/inbox-service/vendor/asm89/stack-cors/tests/CorsTest.php on line 20