Fatal error: Uncaught Error: Class 'Omnipay\Alipay\Message\BasePurchaseRequest' not found in /home/app/htdocs/lidia/vendor/lokielse/omnipay-alipay/src/Message/SendGoodsRequest.php:6 Stack trace: #0 {main} thrown in /home/app/htdocs/lidia/vendor/lokielse/omnipay-alipay/src/Message/SendGoodsRequest.php on line 6