Ok, so first is that you have a LOT of errors for files not found or invalid names. As a first step please go to content browser, right click the root Folder "Content" and select "Fix up redirectors". It may take a bit until its finished. If the errors still show up in the log file, the best way to get rid of them is to migrate your maps to a new project (and the editor should migrate all needed assets with them). This way you also have a cleanup of your project.
Additionally, the actual error you get is
so, could you please package again and monitor your memory consumption on your machine? It could be as simple as your machine having not enough memory.
answered Aug 29 '16 at 11:08 AM
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