Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/alkhalaffamily/public_html/coupons/vendor/sebastian/global-state/tests/BlacklistTest.php:21
Stack trace:
#0 {main}
thrown in /home/alkhalaffamily/public_html/coupons/vendor/sebastian/global-state/tests/BlacklistTest.php on line 21