Fatal error: Uncaught Error: Class "Magento\TestFramework\TestCase\AbstractController" not found in /home/airtimer/public_html/vendor/dotmailer/dotmailer-magento2-extension-chat/Test/Integration/Controller/Ajax/EmailcaptureUpdateTest.php:10 Stack trace: #0 {main} thrown in /home/airtimer/public_html/vendor/dotmailer/dotmailer-magento2-extension-chat/Test/Integration/Controller/Ajax/EmailcaptureUpdateTest.php on line 10