Fatal error: Uncaught Error: Class 'Omnipay\Tests\GatewayTestCase' not found in /home/app/htdocs/lidia/vendor/softcommerce/omnipay-paytrace/tests/CreditCardGatewayTest.php:5 Stack trace: #0 {main} thrown in /home/app/htdocs/lidia/vendor/softcommerce/omnipay-paytrace/tests/CreditCardGatewayTest.php on line 5