Running Plone 4.0.5, Zope 2.12, ZODB 3.9.5. Occasionally I receive the following error after starting my instance after the first request. There is no way to recover out other than restarting the instance...then everything is fine. I don't know why this happens from time to time...any clue?
Andreas 2011-05-09 13:10:37 ERROR ZServerPublisher exception caught Traceback (most recent call last): File "/home/ajung/.buildout/eggs/Zope2-2.12.17-py2.6-linux-x86_64.egg/ZServer/PubCore/ZServerPublisher.py", line 31, in __init__ response=b) File "/home/ajung/.buildout/eggs/Zope2-2.12.17-py2.6-linux-x86_64.egg/ZPublisher/Publish.py", line 443, in publish_module environ, debug, request, response) File "/home/ajung/.buildout/eggs/Zope2-2.12.17-py2.6-linux-x86_64.egg/ZPublisher/Publish.py", line 264, in publish_module_standard if request is not None: request.close() File "/home/ajung/.buildout/eggs/Zope2-2.12.17-py2.6-linux-x86_64.egg/ZPublisher/BaseRequest.py", line 213, in close notify(EndRequestEvent(None, self)) File "/home/ajung/.buildout/eggs/zope.event-3.4.1-py2.6.egg/zope/event/__init__.py", line 23, in notify subscriber(event) File "/home/ajung/.buildout/eggs/zope.component-3.7.1-py2.6.egg/zope/component/event.py", line 26, in dispatch for ignored in zope.component.subscribers(event, None): File "/home/ajung/.buildout/eggs/zope.component-3.7.1-py2.6.egg/zope/component/_api.py", line 138, in subscribers return sitemanager.subscribers(objects, interface) File "/home/ajung/.buildout/eggs/ZODB3-3.9.5-py2.6-linux-x86_64.egg/ZODB/Connection.py", line 838, in setstate self._setstate(obj) File "/home/ajung/.buildout/eggs/ZODB3-3.9.5-py2.6-linux-x86_64.egg/ZODB/Connection.py", line 906, in _setstate self._reader.setGhostState(obj, p) File "/home/ajung/.buildout/eggs/ZODB3-3.9.5-py2.6-linux-x86_64.egg/ZODB/serialize.py", line 629, in setGhostState state = self.getState(pickle) File "/home/ajung/.buildout/eggs/ZODB3-3.9.5-py2.6-linux-x86_64.egg/ZODB/serialize.py", line 622, in getState return unpickler.load() File "/home/ajung/sandboxes/zopyx.authoring/lib/python2.6/copy_reg.py", line 48, in _reconstructor obj = object.__new__(cls) TypeError: ('object.__new__(UserDataSchemaProvider) is not safe, use Persistence.Persistent.__new__()', <function _reconstructor at 0x2aad95da3b18>, (<class 'dgho.onkopedia.userdataschema.UserDataSchemaProvider'>, <type 'object'>, None)) _______________________________________________ For more information about ZODB, see the ZODB Wiki: http://www.zope.org/Wikis/ZODB/ ZODB-Dev mailing list - ZODB-Dev@zope.org https://mail.zope.org/mailman/listinfo/zodb-dev