Hi all, This is the message I get when I try to import a product in the control_panel/products folder. Some of these porducts where removed but I still get reference to them eg/ 'Products.PTKBase.MemberFolder'. Have I done something wrong? Is there a fix? Thanks, cheers Fordy. Could not load oid Traceback (innermost last): File /wa/intranet/lib/python/ZODB/Connection.py, line 447, in setstate File /wa/intranet/lib/python/ZODB/Connection.py, line 213, in _persistent_load (Info: !4) File /wa/intranet/lib/python/ZODB/Connection.py, line 154, in __getitem__ (Info: ('\000\000\000\000\000\000!4', '(cExtensionClass\012ExtensionClass\012q\001(U\017SQLMemberFolderq\002(cZClasses.ZClass\012PersistentClass\012q\003cProducts.PTKDemo.SQLMember\012DemoSQLMemberFolderBase\012q\004cProducts.PTKBase.MemberFolder\012MemberFolderBase\012q\005cOFS.SimpleItem\012SimpleItem\012q\006tq\007}q\010(U\004iconq\011U\036misc_/OFSP/UserFolder_icon.gifq\012U\012_p_changedq\013K\001U\007__doc__q\014U\017SQLMemberFolderq\015U\011loginFormq\016(U\010\000\000\000\000\000\000!Zq\017(U\017ZClasses.Methodq\020U\003MWpq\021tq\022tq\023QU\006_p_oidq\024U\010\000\000\000\000\000\000\016\231q\025U\011meta_typeq\026U\021SQL Member Folderq\027U\016propertysheetsq\030U\010\000\000\000\000\000\000![q\031QU\016manage_optionsq\032(}q\033(U\005labelq\034U\010Contentsq\035U\006actionq\036U\013manage_mainq\037u}q (h\034U\010Securityq!h\036U\015manage_accessq"u}q#(h\034U\004Undoq$h\036U\017manage_UndoFormq%utq&U\013MemberClassq\'(U\010\000\000\000\000\000\000!\\q((h\020U\003MWpq)tq*tq+QU\011_p_serialq,U\010\0032%\223\212\307<\367q-U\022__ac_permissions__q.)U\012__module__q/U\031*MasmkcELwiQX3XivS3mUQw==q0U\017mange_usersFormq1(U\010\000\000\000\000\000\000!]q2(h\020U\003MWpq3tq4tq5Qutq6t.N.')) Could not load oid !4, pickled data in traceback info may contain clues