Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/app/htdocs/truebits.docker.installations/invoice-crater/docker.app/crater/vendor/aws/aws-crt-php/tests/ErrorTest.php:8 Stack trace: #0 {main} thrown in /home/app/htdocs/truebits.docker.installations/invoice-crater/docker.app/crater/vendor/aws/aws-crt-php/tests/ErrorTest.php on line 8