Recent DiscussionsMost RecentNewest TopicsMost LikesSolutionsTagged:TagRe: Unable to sign into app Just want to update that this issue has been resolved for me. I haven't done anything to solve it though. Came into work this morning, rebooted my computer and the error was no longer there. Good luck everyone. Re: Unable to sign into app Hi everyone, Is there any solution to this issue? I am experiencing this issue since today morning as well. Many thanks in advance.