Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in C:\xampp\htdocs\webservices\2911inovarservice-order\vendor\aws\aws-crt-php\tests\common.inc:10 Stack trace: #0 C:\xampp\htdocs\webservices\2911inovarservice-order\vendor\aws\aws-crt-php\tests\CredentialsTest.php(9): require_once() #1 {main} thrown in C:\xampp\htdocs\webservices\2911inovarservice-order\vendor\aws\aws-crt-php\tests\common.inc on line 10