Fatal error: Uncaught Error: Class "Omnipay\Tests\TestCase" not found in /home/binainv/public_html/vendor/omnipay/stripe/tests/Message/CreateCouponRequestTest.php:7 Stack trace: #0 {main} thrown in /home/binainv/public_html/vendor/omnipay/stripe/tests/Message/CreateCouponRequestTest.php on line 7