Fatal error: Uncaught exception 'YBException' with message 'perform()方法调用错误,请检查是否在轻应用入口页面进行调用!' in /www/wwwroot/xszh/lib/yibanSdk/classes/YBAPI/IApp.class.php:47 Stack trace: #0 /www/wwwroot/xszh/lib/utils/YiBanApi.php(60): YBAPI_IApp->perform() #1 /www/wwwroot/xszh/index.php(43): YiBanApi::perform() #2 {main} thrown in /www/wwwroot/xszh/lib/yibanSdk/classes/YBAPI/IApp.class.php on line 47