Fatal error: Uncaught Error: Class "PayPal\Test\Common\SimpleClass" not found in /home/mydemotec/public_html/windstream/vendor/paypal/rest-api-sdk-php/tests/PayPal/Test/Common/ChildClass.php:4 Stack trace: #0 {main} thrown in /home/mydemotec/public_html/windstream/vendor/paypal/rest-api-sdk-php/tests/PayPal/Test/Common/ChildClass.php on line 4