errorInfo: Undefined index: group_id
errorFile: IWEB_PATH/classes/api/ucenter.php
errorLine: 83
errorCode: 8
errorTime: 2026-04-06 18:53:30
#0 : APIUcenter->getMemberInfo(3)
#1 IWEB_PATH/classes/api.php(95): call_user_func_array()
#2 IWEB_PATH/controllers/site.php(447): Api::run(getMemberInfo,3)
#3 : Site->course_detail()
#4 IWEB_PATH/lib/web/action/inline_action.php(24): call_user_func()
#5 IWEB_PATH/lib/web/controller/controller_class.php(115): IInlineAction->run()
#6 IWEB_PATH/lib/core/webapplication_class.php(75): IController->run(course_detail)
#7 IWEB_PATH/lib/core/application_class.php(94): IWebApplication->execRequest()
#8 IWEB_PATH/index.php(6): IApplication->run()