Site is currently offline

I upgraded to 2.7 and started getting the error:



The site is currently offline due to encountering an error. If the problem persists, please contact the system administrator.

System administrators, check server logs for errors.



When clicking on search for social profile search, or under social monitoring.



Also where do I disable the gravatars, it’s great when it finds them, but when it doesn’t, I just get a broken image and I get a broken image for my users and don’t want to go and setup gravatars for everyone.

I upgraded to 2.7 and started getting the error:

The site is currently offline due to encountering an error. If the problem persists, please contact the system administrator.
System administrators, check server logs for errors.

When clicking on search for social profile search, or under social monitoring.

Also where do I disable the gravatars, it’s great when it finds them, but when it doesn’t, I just get a broken image and I get a broken image for my users and don’t want to go and setup gravatars for everyone.