Which OS are you using?
Since when are you facing this issue?
Have you tried switching to a different network? and are you able to access internet via other apps?
issues started just now, I am working. No issues with Internet via other apps.
Currently, the Adobe Document Cloud services appear to be unavailable.
Please you go to https://cloud.acrobat.com in a web browser. You will see the following message.
Please try again later to see if the Adobe Document Cloud services are restored. Sorry for the inconvenience.
At this time, it seems that Adobe Document Services is back up.