Google应用引擎部署无效的运行时或未授权当前用户

Hi I am getting this error when i try to deploy my app in gae, I have also registered my app in gae .. Please help me.

02:16 PM Scanning files on local disk. Error 400: --- begin server output --- Invalid runtime or the current user is not authorized to use it. --- end server output ---

Are you deploying php? You need to register your user first there:

https://gaeforphp.appspot.com/