Fatal error: Uncaught Error: Class 'Omnipay\FirstData\Message\WebserviceAbstractRequest' not found in /home/app/htdocs/ninja/vendor/omnipay/firstdata/src/Message/WebserviceVoidRequest.php:48
Stack trace:
#0 {main}
thrown in /home/app/htdocs/ninja/vendor/omnipay/firstdata/src/Message/WebserviceVoidRequest.php on line 48