Try using adding OpenDNS - https://store.opendns.com/setup/device/ubuntu/ the reboot, and try adding the account again.
It worked for me - and Gwibber updated itself straight away again
Try using adding OpenDNS - https:/ /store. opendns. com/setup/ device/ ubuntu/
the reboot, and try adding the account again.
It worked for me - and Gwibber updated itself straight away again