Originally Posted by
cova
My experience has been that the button appears about 1-2 minutes after the 24 hour mark - and then I have always been able to check in. Although I have experienced "out of sync" crash if a check in upgrade occurred and have had to call co.com help to fix.
Maybe CO recently fixed that. Last time I tried it was still broken.
It's very frustrating if you don't know what's happening.