Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in C:\Web\htdocs\recta\customers\farfalina\backend\vendor\sendgrid\php-http-client\test\unit\LicenceYearTest.php:7 Stack trace: #0 {main} thrown in C:\Web\htdocs\recta\customers\farfalina\backend\vendor\sendgrid\php-http-client\test\unit\LicenceYearTest.php on line 7