Can't install apps due to error 400. What do I do?

[AC Question]

I'm trying to install a game app on my android tablet keep getting error 400 message?

 

[mrsmumbles]

Where are you trying to download from, the play store?

 

[mrsmumbles]

Here's an easy step by step link http://valuestuffz.blogspot.com/201...-be-downloaded-error-400-Google-Play.html?m=1