Fatal error: Uncaught Error: Class 'Magento\TestFramework\TestCase\WebapiAbstract' not found in /home/esecureh/public_html/magdemo/dev/tests/api-functional/testsuite/Magento/Integration/Model/AdminTokenServiceTest.php:21 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/dev/tests/api-functional/testsuite/Magento/Integration/Model/AdminTokenServiceTest.php on line 21