01-13-2013, 01:51 PM
I'm not sure what you mean by Calendar accounts.
Calendar accounts are accounts setup in Calendar the app, just as Mail has accounts setup within it. This part has nothing to do with calendars per se.
Goto File > Preferences and one of the choices within prefs is for the accounts. Something is wrong with the account credentials with one of them. Or it's also possible there's a problem on the server's end. Either way, deleting the account and re-creating it might shake things up enough to fix.
You may need to delete/resubscribe to any online calendars again. I would get all of this going without any iCloud clouding the issue, at least first.
Calendar accounts are accounts setup in Calendar the app, just as Mail has accounts setup within it. This part has nothing to do with calendars per se.
Goto File > Preferences and one of the choices within prefs is for the accounts. Something is wrong with the account credentials with one of them. Or it's also possible there's a problem on the server's end. Either way, deleting the account and re-creating it might shake things up enough to fix.
You may need to delete/resubscribe to any online calendars again. I would get all of this going without any iCloud clouding the issue, at least first.