Apple ID Bug

Hello, I remember my Apple id and password but whenever I try to log with it into my iPad it doesn't work and gives the following error 'Unable to sign in because of a problem communicating with I cloud' i tried so many times but it gives the same error!

1. I tried resetting the network settings in case it might be a network probelm but it aint and still doesnt work
2. I force Restarted my Ipad still doesnt work
3. reset my Apple id password and tried to log in with that but was futile

Did everthing that i couldve done if any one has any solutions to this bug/error please help!

thank you