Compilation fail of UE 4.16 github source

I can’t manage to compile the UE 4.16 editor from github source …

I get the following error messages :

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(sorry part of the messages are in french)

I’m not very familiar with the process (even I already managed to do this on other previous versions … If someone could have a hint about this … I must precise that The files are on an external HD … OS is win 7 x 64 …

Can’t see the message. Link missing?

sorry …

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