I can no longer upload docx or odt files to use as templates. Not sure when it happened but I'm running 5.6.0. I had uploaded files previously and even when downloading that same file and trying to upload again I get the error. Is it possibly a directory permissions issue? Confused... Not sure where to. Turning on debugging give no additional information. Thanks.
Attached is a screen shot of when I try to save and the
and a Link to the bare .docx (stripped tokens)