Gilles Lavaux writes:

2000-08-31T14:06:05 ERROR(200) ZODB Couldn't load state for '\000\000\000\000\000\000\014\021' Traceback (innermost last): File /home/sms/Zope_220/lib/python/ZODB/Connection.py, line 447, in setstate SystemError: Failed to import class MEM from module __main__ It seems that something in your folder need a class with name "MEM" that was defined inside an extension (a file used for an external method or a custom class for SQL methods). Such classes cannot be loaded, because the unpickler does not find the source file (it thinks, the class comes from module "__main__", which is not true).

Dieter