There was a problem posting your message to [site]. Learn more. (Or: Please try again later.)
This error message occurs when there is an issue posting to Facebook, LinkedIn, Google+, or Twitter. The error will render if you try to post a message with an image attachement that has a "web12" domain name in the URL from the File Manager.
In order to resolve, you can choose which URL domain to use after selecting the image in File Manager (see drop down menu in bottom left of that pop up window.