What changed? Did you install anything else? What kind of system do you have? There's not enough info in your quesiton to do anyathing but ask more questions.
These shortcode errors usually point to issues with installation and licensing. Therefore you should simply reinstall everything.
If reinstalling doesn't solve your issue, we need to know a lot more to help you. Please provide answers to the questions listed here: "FAQ: What information should I provide when asking a question on this forum?"