Http Error: 503 the service is unavailable..

Ever had this?

I just did. This error found me just after I finished rolling one of our servers back onto the farm.. I will tell you how it came to not be on the farm a bit later *cough*

Symptoms:

Anyway, when I tried to navigate to the SharePoint Admin Site I got this error.. well trying to navigate anywhere on the server in SharePoint caused got me this error.

Diagnosis:

Something is wrong.. I will try the consult the mystical Event Viewer for guidance..

System.ServiceModel.ServiceHostingEnvironment+HostingManager/17653682
System.ServiceModel.ServiceActivationException: The service '/09c5aacd0f30411c96700fa84ffc0846/ProfilePropertyService.svc'
cannot be activated due to an exception during compilation. The exception message is: The farm is unavailable..
---> System.InvalidOperationException: The farm is unavailable. At
blah blah blah..

Solution:

Pfff.. easy, I will just reset my Admin accounts for the services.. that should do the trick.