我要发布一个应用程序添加到Google Play，它不会允许我这样说的：

I'm trying to publish an app to google play, and it won't allow me, it says:

You uploaded an APK signed with a certificate that is not valid. 
You need to sign tour APK with certificate that is currently valid.

截图：

我要如何解决这个问题？

How do I remedy this error?

推荐答案

通过更改计算机的系统日期解决它。我将它设置为今天 - 2天，创造了一个新的密钥库，尝试上传和它的工作

Solved it by changing the system date of my computer. I set it to today - 2 days and created a new keystore, tried to upload and it worked.