Adding images or files

Author: Miklos Mihaela

Date: 2011-08-02
Hello! I have a problem and I need your help: although I am logged in as administrator I can't add images or files to my site (http://infoclasa.objectis.net). Every time I try I get this message:
We’re sorry, but there seems to be an error…
Here is the full error message:
Afiseaza traceback-ul ca text
Traceback (innermost last):
• Module ZPublisher.Publish, line 127, in publish
• Module ZPublisher.mapply, line 77, in mapply
• Module ZPublisher.Publish, line 47, in call_object
• Module Products.CMFPlone.FactoryTool, line 446, in __call__
• Module ZPublisher.mapply, line 77, in mapply
• Module ZPublisher.Publish, line 47, in call_object
• Module Products.CMFFormController.FSControllerPageTemplate, line 91, in __call__
• Module Products.CMFFormController.BaseControllerPageTemplate, line 28, in _call
• Module Products.CMFFormController.ControllerBase, line 231, in getNext
• Module Products.CMFFormController.Actions.TraverseTo, line 38, in __call__
• Module ZPublisher.mapply, line 77, in mapply
• Module ZPublisher.Publish, line 47, in call_object
• Module Products.CMFFormController.FSControllerPythonScript, line 107, in __call__
• Module Products.CMFFormController.ControllerBase, line 231, in getNext
• Module Products.CMFFormController.Actions.TraverseTo, line 38, in __call__
• Module ZPublisher.mapply, line 77, in mapply
• Module ZPublisher.Publish, line 47, in call_object
• Module Products.CMFFormController.FSControllerPythonScript, line 105, in __call__
• Module Products.CMFFormController.Script, line 145, in __call__
• Module Products.CMFCore.FSPythonScript, line 130, in __call__
• Module Shared.DC.Scripts.Bindings, line 324, in __call__
• Module Products.PloneHotfix20110531, line 106, in _patched_bindAndExec
• Module Shared.DC.Scripts.Bindings, line 361, in _bindAndExec
• Module Products.PythonScripts.PythonScript, line 344, in _exec
• Module script, line 1, in content_edit
temporaryDirectory
What should I do to be able to add images or files?