Thank you for your post.
Due to changes on your computer, your activation must be repaired. The error (General Activation 50040) is displayed when you have reached the maximum number of allocated repairs. It is strongly advised that you deactivate your existing software by selecting "Help -> Deactivate" prior to making changes to your computer.
If you are in North America, please contact our Customer Assistance department at toll-free 800-325-2747. If outside of North America, please go to our web site (www.filemaker.com), select the country in the upper right pop-up and contact the office nearest you.