Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/themusiccombine/public_html/assets/libs/s3-lib/vendor/aws/aws-crt-php/tests/ErrorTest.php:8 Stack trace: #0 {main} thrown in /home/themusiccombine/public_html/assets/libs/s3-lib/vendor/aws/aws-crt-php/tests/ErrorTest.php on line 8