Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /home/app/htdocs/lidia/vendor/league/flysystem-rackspace/tests/RackspaceAdapterTests.php:6 Stack trace: #0 {main} thrown in /home/app/htdocs/lidia/vendor/league/flysystem-rackspace/tests/RackspaceAdapterTests.php on line 6