I get this: 2001-07-03T09:17:00 ERROR(200) Zope Couldn't install CoreSessionTracking Traceback (innermost last): File E:\Zope\24C37D~1.0B2\lib\python\OFS\Application.py, line 657, in install_ product (Object: ApplicationDefaultPermissions) (Info: CoreSessionTracking) File E:\Zope\sdclient\Products\CoreSessionTracking\__init__.py, line 97, in in itialize File E:\Zope\24C37D~1.0B2\lib\python\App\ProductContext.py, line 233, in regis terClass File E:\Zope\24C37D~1.0B2\lib\python\Interface\Util.py, line 66, in instancesO fObjectImplements (Object: SessionIdManager) File E:\Zope\24C37D~1.0B2\lib\python\Interface\Util.py, line 72, in _wi (Object: SessionIdManagerInterface) TypeError: loop over non-sequence Any ideas? Chris