Fatal error: Uncaught Error: Class 'OpenCloud\Tests\Compute\ComputeTestCase' not found in /home/app/htdocs/ninja/vendor/rackspace/php-opencloud/tests/OpenCloud/Tests/Compute/Resource/VolumeAttachmentTest.php:32 Stack trace: #0 {main} thrown in /home/app/htdocs/ninja/vendor/rackspace/php-opencloud/tests/OpenCloud/Tests/Compute/Resource/VolumeAttachmentTest.php on line 32