求助，云平台无缘无故的不知道怎么滴就开了云平台，绑定一级域名后还是不行

我点QQ互联就提示：请先开启相关应用

我关闭呢就提示：

Discuz! System Error
Incorrect signature.

PHP Debug

No.	File	Line	Code
1	admin.php	57	require(%s)
2	source/admincp/admincp_plugins.php	223	include(%s)
3	source/plugin/qqconnect/switch.php	27	Cloud_Register->__construct(%s, %d, %s)
4	source/class/class_cloudregister.php	35	Cloud_Register->step_appCloseReasonsView()
5	source/class/class_cloudregister.php	114	Cloud_Service_Client_Cloud->appCloseReasonsView(%s, %s, %s)
6	source/plugin/manyou/Service/Client/Cloud.php	85	Cloud_Service_Client_Restful->_callMethod(%s, Array)
7	source/plugin/manyou/Service/Client/Restful.php	154	Cloud_Service_Client_Restful->_parseResponse(%s, false, false)
8	source/plugin/manyou/Service/Client/Restful.php	179	break()

另外我重装了一下程序还是不行！好心人帮忙解决一下吧！

云平台修复方法
http://www.cathyy.com/bbs/thread-747-1-1.html
(出处: Cathyy电脑工作室)