[ol]Error: Call to undefined method WHMCS\License::getRegistrationDate() in /home/realho/public_html/mycp/vendor/whmcs/whmcs-foundation/lib/Admin/Survey/Retently/v1/GlobalNps.php:0[/ol]复制代码
论坛的提问：https://whmcs.community/topic/335459-error-call-to-undefined-method-whmcslicensegetregistrationdate-in-homerealhopublic_htmlmycpvendorwhmcswhmcs-foundationlibadminsurveyretentlyv1globalnpsphp0/
