I am getting the following error when I try to run Stock Value At Date. I tried to play with the dates to no avial. I would really appreciate any help. Thank you in advance.

I am running Odoo Ves. 10.0 CE

Odoo Server Error

Traceback (most recent call last):
  File "/odoo/odoo-server/odoo/http.py", line 638, in _handle_exception
    return super(JsonRequest, self)._handle_exception(exception)
  File "/odoo/odoo-server/odoo/http.py", line 675, in dispatch
    result = self._call_function(**self.params)
  File "/odoo/odoo-server/odoo/http.py", line 331, in _call_function
    return checked_call(self.db, *args, **kwargs)
  File "/odoo/odoo-server/odoo/service/model.py", line 119, in wrapper
    return f(dbname, *args, **kwargs)
  File "/odoo/odoo-server/odoo/http.py", line 324, in checked_call
    result = self.endpoint(*a, **kw)
  File "/odoo/odoo-server/odoo/http.py", line 933, in __call__
    return self.method(*args, **kw)
  File "/odoo/odoo-server/odoo/http.py", line 504, in response_wrap
    response = f(*args, **kw)
  File "/odoo/odoo-server/addons/web/controllers/main.py", line 862, in call_kw
    return self._call_kw(model, method, args, kwargs)
  File "/odoo/odoo-server/addons/web/controllers/main.py", line 854, in _call_kw
    return call_kw(request.env[model], method, args, kwargs)
  File "/odoo/odoo-server/odoo/api.py", line 679, in call_kw
    return call_kw_model(method, model, args, kwargs)
  File "/odoo/odoo-server/odoo/api.py", line 664, in call_kw_model
    result = method(recs, *args, **kwargs)
  File "/odoo/odoo-server/addons/stock_account/report/stock_history.py", line 39, in read_group
    not_real_cost_method_products = stock_history.mapped('product_id').filtered(lambda product: product.cost_method != 'real')
  File "/odoo/odoo-server/odoo/models.py", line 4935, in mapped
    recs = recs._mapped_func(operator.itemgetter(name))
  File "/odoo/odoo-server/odoo/models.py", line 4914, in _mapped_func
    vals = [func(rec) for rec in self]
  File "/odoo/odoo-server/odoo/models.py", line 5177, in __getitem__
    return self._fields[key].__get__(self, type(self))
  File "/odoo/odoo-server/odoo/fields.py", line 869, in __get__
    self.determine_value(record)
  File "/odoo/odoo-server/odoo/fields.py", line 971, in determine_value
    record._prefetch_field(self)
  File "/odoo/odoo-server/odoo/models.py", line 3051, in _prefetch_field
    result = records.read([f.name for f in fs], load='_classic_write')
  File "/odoo/odoo-server/odoo/models.py", line 2991, in read
    self._read_from_database(stored, inherited)
  File "/odoo/odoo-server/odoo/models.py", line 3119, in _read_from_database
    cr.execute(query_str, params)
  File "/odoo/odoo-server/odoo/sql_db.py", line 141, in wrapper
    return f(self, *args, **kwargs)
  File "/odoo/odoo-server/odoo/sql_db.py", line 218, in execute
    res = self._obj.execute(query, params)
DataError: division by zero