Problems on Instalation!

I install many times Corona for first time, whan try to make a game but when instalation finsih there is a window that pops up and  tell me that is a mistake and there is no any file an djust close.

How Can I repair that?

and Why all pages from Corona where removed?

a screen shot of the error might be helpful

What pages are missing?

a screen shot of the error might be helpful

What pages are missing?