Fatal error: Uncaught Error: Class 'Omnipay\Common\AbstractGateway' not found in /home/app/htdocs/ninja/vendor/omnipay/paypal/src/RestGateway.php:152
Stack trace:
#0 {main}
thrown in /home/app/htdocs/ninja/vendor/omnipay/paypal/src/RestGateway.php on line 152