[Zope-dev] Weird "couldn't load state" on Zope 2.6.2

[Dieter Maurer]

Chris Withers wrote at 2004-4-25 18:50 +0100:
>When I click on the Advanced tab of one of my ZSQL Methods, I see this:
>
>Traceback (innermost last):
> ...
>    - __traceback_info__: XXXXXXdF
>  Module ZODB.Connection, line 149, in __getitem__
>    - __traceback_info__: ('\x00\x00\x00\x00\x00\x08dF', 
>'(cExtensionClass\nExtensionClass\nq\x01(U\x1dToDoClass_PropertySheetsClassq\x02(cZClasses.ZClass\nPersistentClass\nq\x03cProducts.ZPatterns.PropertySheets\nVirtualSheets\nq\x04cZClasses.Property\nZInstanceSheets\nq\x05tq\x06}q\x07(U\x04iconq\x08U\x00U\n_p_changedq\tK\x01U\x07__doc__q\nU\x19ToDoClass 
>Property 
>Sheetsq\x0bU\x11__propset_attrs__q\x0c(U\x05Basicq\rtq\x0eU\x05Basicq\x0f(U\x08\x00\x00\x00\x00\x00\x08d\\q\x10(U\x11ZClasses.Propertyq\x11U\x0eZInstanceSheetq\x12tq\x13tq\x14QU\x06_p_oidq\x15U\x08\x00\x00\x00\x00\x00\x002nq\x16U\n__module__q\x17NU\t_p_serialq\x18U\x08\x038;\xa2\xb7n[\xb3q\x19utq\x1at.N.')
>Could not load oid XXXXXXdF, pickled data in traceback info may 
>contain clues.

An incredibly old problem. I wrote at least 2 threads about it
(one with Andreas Tille with about 10 messages).
Please search the mailing list archives ("zope at zope.org"), for details...

-- 
Dieter