Fatal error: Uncaught Error: Class 'Omnipay\Tests\GatewayTestCase' not found in /home/app/htdocs/lidia/vendor/omnipay/netbanx/tests/HostedGatewayTest.php:9 Stack trace: #0 {main} thrown in /home/app/htdocs/lidia/vendor/omnipay/netbanx/tests/HostedGatewayTest.php on line 9