PS HarriJaakkonen :~/Blog/Posts> cat ./sorry-were-having-trouble-signing-you.html

Sorry we’re having trouble signing you in with Office 365

11/08/2014 · 1 min read · Post #74

2012 R2 ADFS Office 365

Does this look familiar to You?

If so you are not alone and the fix is.

Delete Relaying Party Trust for Office 365:

And then update federation data with this.

Update-MSOLFederatedDomain -DomainName <Federated Domain Name>

Update-MSOLFederatedDomain –DomainName:<Federated Domain Name> –supportmultipledomains

http://support.microsoft.com/kb/2647048

And it works also with ADFS 3.0 aka 2012 R2