Professional Edition users are having difficulty installing the app.
Affected- Salesforce Professional Edition customers
Severity- High- users aren't able to use the app properly
Issue- Configure>People and Webform registration setup processes aren't working
We have identified the issues here and are working to fix the problems. There were some differences in the Salesforce objects that appear in customer Professional Edition orgs that didn't appear in our test orgs.
We are fixing the issue and will report back here when the install process has been tested and is working in Professional Edition orgs.
Update October 25, 2016
The issue has been identified and we're working on a solution. We expect that testing will take a couple more days and then we will have an update.