Error:
Odoo Server Error

Traceback (most recent call last):
  File "/data/build/odoo/odoo/http.py", line 619, in _handle_exception
    return super(JsonRequest, self)._handle_exception(exception)
  File "/data/build/odoo/odoo/http.py", line 309, in _handle_exception
    raise pycompat.reraise(type(exception), exception, sys.exc_info()[2])
  File "/data/build/odoo/odoo/tools/pycompat.py", line 14, in reraise
    raise value
  File "/data/build/odoo/odoo/http.py", line 664, in dispatch
    result = self._call_function(**self.params)
  File "/data/build/odoo/odoo/http.py", line 345, in _call_function
    return checked_call(self.db, *args, **kwargs)
  File "/data/build/odoo/odoo/service/model.py", line 93, in wrapper
    return f(dbname, *args, **kwargs)
  File "/data/build/odoo/odoo/http.py", line 338, in checked_call
    result = self.endpoint(*a, **kw)
  File "/data/build/odoo/odoo/http.py", line 909, in __call__
    return self.method(*args, **kw)
  File "/data/build/odoo/odoo/http.py", line 510, in response_wrap
    response = f(*args, **kw)
  File "/data/build/odoo/addons/web/controllers/main.py", line 1323, in call_button
    action = self._call_kw(model, method, args, kwargs)
  File "/data/build/odoo/addons/web/controllers/main.py", line 1311, in _call_kw
    return call_kw(request.env[model], method, args, kwargs)
  File "/data/build/odoo/odoo/api.py", line 395, in call_kw
    result = _call_kw_multi(method, model, args, kwargs)
  File "/data/build/odoo/odoo/api.py", line 382, in _call_kw_multi
    result = method(recs, *args, **kwargs)
  File "/data/build/odoo/addons/mrp/wizard/mrp_product_produce.py", line 97, in do_produce
    self._record_production()
  File "/data/build/odoo/addons/mrp/wizard/mrp_product_produce.py", line 149, in _record_production
    self._update_finished_move()
  File "/data/build/odoo/addons/mrp_subcontracting/wizard/mrp_product_produce.py", line 34, in _update_finished_move
    res = super(MrpProductProduce, self)._update_finished_move()
  File "/data/build/odoo/addons/mrp/models/mrp_abstract_workorder.py", line 273, in _update_finished_move
    float_round(self.qty_producing, precision_rounding=rounding)
  File "/data/build/odoo/odoo/tools/float_utils.py", line 55, in float_round
    precision_rounding=precision_rounding)
  File "/data/build/odoo/odoo/tools/float_utils.py", line 30, in _float_check_precision
    "precision_rounding must be positive, got %s" % precision_rounding
AssertionError: precision_rounding must be positive, got 0.0