Any Membership Signup Page that was created before the 7.19.0 release is currently unable to be modified. If you click Edit next to any Membership Signup Page (that existed in your system prior to Sunday, 2/21/2016), an Application Error is received.
We are currently evaluating this issue and will update this article when we have more information.
This issue was resolved in the 7.19.1 release
Steps to Duplicate
1. Log into eTapestry 2. Click Management 3. Click DIY Forms 4. Click Edit next to any Membership Signup Page (created before 2/21/2016) 5. An Application Error occurs