Fatal error: Uncaught Error: Call to undefined function WPEverest\URSMSIntegration\add_action() in D:\www\wordpress - 安裝環境+外掛測試\02.外掛程式\會員外掛\user-registration-pro\includes\pro\addons\sms-integration\SMSIntegration.php:62 Stack trace: #0 D:\www\wordpress - 安裝環境+外掛測試\02.外掛程式\會員外掛\user-registration-pro\includes\pro\addons\sms-integration\SMSIntegration.php(51): WPEverest\URSMSIntegration\SMSIntegration->init_hooks() #1 D:\www\wordpress - 安裝環境+外掛測試\02.外掛程式\會員外掛\user-registration-pro\includes\pro\addons\sms-integration\SMSIntegration.php(122): WPEverest\URSMSIntegration\SMSIntegration->__construct() #2 {main} thrown in D:\www\wordpress - 安裝環境+外掛測試\02.外掛程式\會員外掛\user-registration-pro\includes\pro\addons\sms-integration\SMSIntegration.php on line 62