Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /var/www/illumine/vendor/aws/aws-crt-php/tests/common.inc:10 Stack trace: #0 /var/www/illumine/vendor/aws/aws-crt-php/tests/CrcTest.php(8): require_once() #1 {main} thrown in /var/www/illumine/vendor/aws/aws-crt-php/tests/common.inc on line 10