Cannot connect to iCloud after sign-out
Might have to ask Apple, or get someone smarter than me to look at it, but this looks like the start of the problem to me; that looks a long response time to me

Tue, 16 Sep 2014 08:02:10 GMT:  DEBUG: &lt;--  Response 4:  0  (489ms),  headers:   body: (empty)
Tue, 16 Sep 2014 08:02:10 GMT:  WARN:  Could not decode JSON: JSON Parse error: Unexpected EOF


Answer form only used to be able to format correctly.