error response["result"] = method(self, **self.params)

Bonjour, je cherche a faire connecter mon installation openerp avec un site magento , ca marche avec un site de test mais quand j’ai tester avec mon site j’ai eu cette erreur:

OpenERP Server Error
Client Traceback (most recent call last):
  File "/opt/openerp/v7/openerp/addons/web/http.py", line 204, in dispatch
    response["result"] = method(self, **self.params)
  File "/opt/openerp/v7/openerp/addons/web/controllers/main.py", line 1132, in call_button
    action = self._call_kw(req, model, method, args, {})
  File "/opt/openerp/v7/openerp/addons/web/controllers/main.py", line 1120, in _call_kw
    return getattr(req.session.model(model), method)(*args, **kwargs)
  File "/opt/openerp/v7/openerp/addons/web/session.py", line 42, in proxy
    result = self.proxy.execute_kw(self.session._db, self.session._uid, self.session._password, self.model, method, args, kw)
  File "/opt/openerp/v7/openerp/addons/web/session.py", line 30, in proxy_method
    result = self.session.send(self.service_name, method, *args)
  File "/opt/openerp/v7/openerp/addons/web/session.py", line 103, in send
    raise xmlrpclib.Fault(openerp.tools.ustr(e), formatted_info)


Server Traceback (most recent call last):
  File "/opt/openerp/v7/openerp/addons/web/session.py", line 89, in send
    return openerp.netsvc.dispatch_rpc(service_name, method, args)
  File "/opt/openerp/v7/openerp/netsvc.py", line 296, in dispatch_rpc
    result = ExportService.getService(service_name).dispatch(method, params)
  File "/opt/openerp/v7/openerp/service/web_services.py", line 626, in dispatch
    res = fn(db, uid, *params)
  File "/opt/openerp/v7/openerp/osv/osv.py", line 190, in execute_kw
    return self.execute(db, uid, obj, method, *args, **kw or {})
  File "/opt/openerp/v7/openerp/osv/osv.py", line 132, in wrapper
    return f(self, dbname, *args, **kwargs)
  File "/opt/openerp/v7/openerp/osv/osv.py", line 199, in execute
    res = self.execute_cr(cr, uid, obj, method, *args, **kw)
  File "/opt/openerp/v7/openerp/osv/osv.py", line 187, in execute_cr
    return getattr(object, method)(cr, uid, *args, **kw)
  File "/opt/openerp/v7/addons_others/magento_integration/wizard/import_catalog.py", line 36, in import_catalog
    product_ids = self.import_products(cursor, user, website, context)
  File "/opt/openerp/v7/addons_others/magento_integration/wizard/import_catalog.py", line 93, in import_products
    store_view=website.stores[0].store_views[0].magento_id
  File "/usr/lib/python2.6/site-packages/magento-0.4-py2.6.egg/magento/catalog.py", line 253, in list
    return self.call('catalog_product.list', [filters, store_view])
  File "/usr/lib/python2.6/site-packages/magento-0.4-py2.6.egg/magento/api.py", line 161, in call
    return self.client.call(self.session, resource_path, arguments)
  File "/usr/lib64/python2.6/xmlrpclib.py", line 1199, in call
    return self.__send(self.__name, args)
  File "/usr/lib64/python2.6/xmlrpclib.py", line 1489, in __request
    verbose=self.__verbose
  File "/usr/lib64/python2.6/xmlrpclib.py", line 1253, in request
    return self._parse_response(h.getfile(), sock)
  File "/usr/lib64/python2.6/xmlrpclib.py", line 1392, in _parse_response
    return u.close()
  File "/usr/lib64/python2.6/xmlrpclib.py", line 836, in close
    raise ResponseError()
ResponseError: ResponseError()

j’ai essayer avec un autre site avec la même installation d’openerp et ça marche!!