Can't open Notes, Pages etc on icloud.com
Whenever I login to icloud.com (via Chome on PC), I'm unable to open Notes, I get the following error:
"Notes has stopped responding". Here are seemingly the most useful bits of diagnostic when I expand the details:
USER AGENT
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.110 Safari/537.36
ERROR
CloudKit error - access denied
ERROR CONTEXT
{"_ckErrorCode":"ACCESS_DENIED","_uuid":"bd731f9a-eb1d-4df5-9e3b-0ffdde5ae74b"," _reason":"private db access disabled for this account","_serverErrorCode":"ACCESS_DENIED","message":"private db access disabled for this account"}
I also can't open Pages, Numbers and Keynote - all of which return me to an icloud.com login prompt.
Photos also doesn't work - giving me this:
TITLE
Photos could not be loaded
MESSAGE
There was a problem loading the application due to a possible network error or missing resources. Please try again.
All other services seem to work fine (Contacts, Mail, Calendar, Find iPhone, Reminders etc).
This seems to have started happening in the last couple of days.
PC, Windows XP Pro