{"action":"opened","issue":{"url":"https://api.github.com/repos/thinktecture/Thinktecture.IdentityServer.v3/issues/762","labels_url":"https://api.github.com/repos/thinktecture/Thinktecture.IdentityServer.v3/issues/762/labels{/name}","comments_url":"https://api.github.com/repos/thinktecture/Thinktecture.IdentityServer.v3/issues/762/comments","events_url":"https://api.github.com/repos/thinktecture/Thinktecture.IdentityServer.v3/issues/762/events","html_url":"https://github.com/thinktecture/Thinktecture.IdentityServer.v3/issues/762","id":54323686,"number":762,"title":"Missing signin cookie","user":{"login":"johnkors","id":206726,"avatar_url":"https://avatars.githubusercontent.com/u/206726?v=3","gravatar_id":"","url":"https://api.github.com/users/johnkors","html_url":"https://github.com/johnkors","followers_url":"https://api.github.com/users/johnkors/followers","following_url":"https://api.github.com/users/johnkors/following{/other_user}","gists_url":"https://api.github.com/users/johnkors/gists{/gist_id}","starred_url":"https://api.github.com/users/johnkors/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/johnkors/subscriptions","organizations_url":"https://api.github.com/users/johnkors/orgs","repos_url":"https://api.github.com/users/johnkors/repos","events_url":"https://api.github.com/users/johnkors/events{/privacy}","received_events_url":"https://api.github.com/users/johnkors/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-01-14T13:48:51Z","updated_at":"2015-01-14T13:48:51Z","closed_at":null,"body":"Hi guys,\r\n\r\nwe recently upgraded to RC, and we started seeing cases of a missing SignInMessage.<GUID> cookie and the error ```There is an error determining which application you are signing into. Return to the application and try again.```. Logs say \"Missing signin cookie\".. Is this a known issue? The cookie gets set if I hit back and retry the login from the RP however.\r\n\r\nI'm able to reproduce it by using another browser I never use (read as IE). Same experience for new users that haven't used our environment yet. \r\n\r\nRelated to other issues and clearing of cookies?\r\n"}}