Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /opt/lampp/htdocs/myhospitalnow/mhn-quote-management-ms/vendor/fzaninotto/faker/test/Faker/Calculator/LuhnTest.php:7 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/mhn-quote-management-ms/vendor/fzaninotto/faker/test/Faker/Calculator/LuhnTest.php on line 7