Fatal error: Uncaught Error: Class "Omnipay\Tests\TestCase" not found in /home/mulwnet/beta.mulw.net/vendor/omnipay/coinbase/tests/Message/CompletePurchaseRequestTest.php:8 Stack trace: #0 {main} thrown in /home/mulwnet/beta.mulw.net/vendor/omnipay/coinbase/tests/Message/CompletePurchaseRequestTest.php on line 8