Fatal error: Uncaught Error: Class 'Payum\Core\GatewayFactory' not found in /home/tbadigital/eventos/vendor/payum/offline/Payum/Offline/OfflineGatewayFactory.php:14
Stack trace:
#0 {main}
thrown in /home/tbadigital/eventos/vendor/payum/offline/Payum/Offline/OfflineGatewayFactory.php on line 14