Launcher not Downloading UE4

I just Downloaded epic games launcher and signed in but as I clicked Install at UE 4.11 it showed please wait…
and never starts and up at pending tasks just goes on. And if I let it Go for a while it just shows error.
“Cannot download please try again. Code:5” please help…

Hi ,

I’m sorry that you are having an issue with the Epic Games Launcher. In order for us to offer the best support, we have recently modified the process for how Epic Games can help troubleshoot your Launcher issue. Please visit http://help.epicgames.com/ for technical support, here you can find information and solutions for common issues, as well as a contact form if you still need additional assistance. Thanks!

Nope there was nothing that helped me.
I want to download the engine please help…
here are the debug logs…link text

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Already Done it…
How much time will it take
please do make it quick

Already Done it…
How much time will it take
please do make it quick