Fatal error: Uncaught Error: Class 'Omnipay\SagePay\Message\AbstractRequest' not found in /home/app/htdocs/ninja/vendor/omnipay/sagepay/src/Message/ServerTokenRegistrationRequest.php:5
Stack trace:
#0 {main}
thrown in /home/app/htdocs/ninja/vendor/omnipay/sagepay/src/Message/ServerTokenRegistrationRequest.php on line 5