Hi everyone , i need your help ! Everytime i try to download an apps in odoo like CRM or Inventory module it displays
the same error ,i have tried several times to fix it but no avail !





Odoo Server Error

Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/odoo/tools/convert.py", line 744, in parse
    self._tags[rec.tag](rec, de, mode=mode)
  File "/usr/lib/python3/dist-packages/odoo/tools/convert.py", line 654, in _tag_record
    id = self.env(context=rec_context)['ir.model.data']._update(rec_model, self.module, res, rec_id or False, not self.isnoupdate(data_node), noupdate=self.isnoupdate(data_node), mode=self.mode)
  File "/usr/lib/python3/dist-packages/odoo/addons/base/ir/ir_model.py", line 1496, in _update
    record = record.create(values)
  File "/usr/lib/python3/dist-packages/odoo/addons/sales_team/models/res_users.py", line 17, in create
    user = super(ResUsers, self).create(vals)
  File "/usr/lib/python3/dist-packages/odoo/addons/auth_signup/models/res_users.py", line 154, in create
    user = super(ResUsers, self).create(values)
  File "/usr/lib/python3/dist-packages/odoo/addons/mail/models/res_users.py", line 55, in create
    raise exceptions.RedirectWarning(msg, action.id, _('Go to the configuration panel'))
odoo.exceptions.RedirectWarning: ("Vous ne pouvez pas créer un nouvel utilisateur d'ici\nPour créer un nouvel utilisateur, veuillez utiliser le panneau de configuration", 65, 'Aller sur le panneau de configuration')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/odoo/http.py", line 651, in _handle_exception
    return super(JsonRequest, self)._handle_exception(exception)
  File "/usr/lib/python3/dist-packages/odoo/http.py", line 310, in _handle_exception
    raise pycompat.reraise(type(exception), exception, sys.exc_info()[2])
  File "/usr/lib/python3/dist-packages/odoo/tools/pycompat.py", line 87, in reraise
    raise value
  File "/usr/lib/python3/dist-packages/odoo/http.py", line 693, in dispatch
    result = self._call_function(**self.params)
  File "/usr/lib/python3/dist-packages/odoo/http.py", line 342, in _call_function
    return checked_call(self.db, *args, **kwargs)
  File "/usr/lib/python3/dist-packages/odoo/service/model.py", line 97, in wrapper
    return f(dbname, *args, **kwargs)
  File "/usr/lib/python3/dist-packages/odoo/http.py", line 335, in checked_call
    result = self.endpoint(*a, **kw)
  File "/usr/lib/python3/dist-packages/odoo/http.py", line 937, in __call__
    return self.method(*args, **kw)
  File "/usr/lib/python3/dist-packages/odoo/http.py", line 515, in response_wrap
    response = f(*args, **kw)
  File "/usr/lib/python3/dist-packages/odoo/addons/web/controllers/main.py", line 938, in call_button
    action = self._call_kw(model, method, args, {})
  File "/usr/lib/python3/dist-packages/odoo/addons/web/controllers/main.py", line 926, in _call_kw
    return call_kw(request.env[model], method, args, kwargs)
  File "/usr/lib/python3/dist-packages/odoo/api.py", line 689, in call_kw
    return call_kw_multi(method, model, args, kwargs)
  File "/usr/lib/python3/dist-packages/odoo/api.py", line 680, in call_kw_multi
    result = method(recs, *args, **kwargs)
  File "", line 2, in button_immediate_install
  File "/usr/lib/python3/dist-packages/odoo/addons/base/module/module.py", line 71, in check_and_log
    return method(self, *args, **kwargs)
  File "/usr/lib/python3/dist-packages/odoo/addons/base/module/module.py", line 449, in button_immediate_install
    return self._button_immediate_function(type(self).button_install)
  File "/usr/lib/python3/dist-packages/odoo/addons/base/module/module.py", line 543, in _button_immediate_function
    modules.registry.Registry.new(self._cr.dbname, update_module=True)
  File "/usr/lib/python3/dist-packages/odoo/modules/registry.py", line 85, in new
    odoo.modules.load_modules(registry._db, force_demo, status, update_module)
  File "/usr/lib/python3/dist-packages/odoo/modules/loading.py", line 380, in load_modules
    loaded_modules, update_module, models_to_check)
  File "/usr/lib/python3/dist-packages/odoo/modules/loading.py", line 274, in load_marked_modules
    perform_checks=perform_checks, models_to_check=models_to_check
  File "/usr/lib/python3/dist-packages/odoo/modules/loading.py", line 184, in load_module_graph
    _load_data(cr, module_name, idref, mode, kind='demo')
  File "/usr/lib/python3/dist-packages/odoo/modules/loading.py", line 95, in _load_data
    tools.convert_file(cr, module_name, filename, idref, mode, noupdate, kind, report)
  File "/usr/lib/python3/dist-packages/odoo/tools/convert.py", line 791, in convert_file
    convert_xml_import(cr, module, fp, idref, mode, noupdate, report)
  File "/usr/lib/python3/dist-packages/odoo/tools/convert.py", line 852, in convert_xml_import
    obj.parse(doc.getroot(), mode=mode)
  File "/usr/lib/python3/dist-packages/odoo/tools/convert.py", line 741, in parse
    self.parse(rec, mode)
  File "/usr/lib/python3/dist-packages/odoo/tools/convert.py", line 751, in parse
    exc_info[2]
  File "/usr/lib/python3/dist-packages/odoo/tools/pycompat.py", line 86, in reraise
    raise value.with_traceback(tb)
  File "/usr/lib/python3/dist-packages/odoo/tools/convert.py", line 744, in parse
    self._tags[rec.tag](rec, de, mode=mode)
  File "/usr/lib/python3/dist-packages/odoo/tools/convert.py", line 654, in _tag_record
    id = self.env(context=rec_context)['ir.model.data']._update(rec_model, self.module, res, rec_id or False, not self.isnoupdate(data_node), noupdate=self.isnoupdate(data_node), mode=self.mode)
  File "/usr/lib/python3/dist-packages/odoo/addons/base/ir/ir_model.py", line 1496, in _update
    record = record.create(values)
  File "/usr/lib/python3/dist-packages/odoo/addons/sales_team/models/res_users.py", line 17, in create
    user = super(ResUsers, self).create(vals)
  File "/usr/lib/python3/dist-packages/odoo/addons/auth_signup/models/res_users.py", line 154, in create
    user = super(ResUsers, self).create(values)
  File "/usr/lib/python3/dist-packages/odoo/addons/mail/models/res_users.py", line 55, in create
    raise exceptions.RedirectWarning(msg, action.id, _('Go to the configuration panel'))
odoo.tools.convert.ParseError: "Vous ne pouvez pas créer un nouvel utilisateur d'ici
Pour créer un nouvel utilisateur, veuillez utiliser le panneau de configuration
65
Aller sur le panneau de configuration" while parsing /usr/lib/python3/dist-packages/odoo/addons/stock/data/stock_demo.xml:5, near