Users have limited access to Apple services for quite some time now!
Probably not only you - many Apple iCloud Services, are currently facing problems. According to Apple System Status Control Panel, services such as access to iCloud, synchronizing contacts and files on Drive, and especially useful Find my Iphone (enabling the user to locate in real-time the location of their Apple devices). The above do not seem to work.
"Users may experience delays compared to the standard performance of our services," said Apple's automated message, adding that some users, rather than the entire client base, are affected.
We'll let you know about anything new.