Odoo Server Error

 

Traceback (most recent call last):

  File "/opt/odoo/odoo11/odootp.py", line 650, in _handle_exception

    return super(JsonRequest, self)._handle_exception(exception)

  File "/opt/odoo/odoo11/odootp.py", line 310, in _handle_exception

    raise pycompat.reraise(type(exception), exception, sys.exc_info()[2])

  File "/opt/odoo/odoo11/odoo/tools/pycompat.py", line 87, in reraise

    raise value

  File "/opt/odoo/odoo11/odootp.py", line 692, in dispatch

    result = self._call_function(**self.params)

  File "/opt/odoo/odoo11/odootp.py", line 342, in _call_function

    return checked_call(self.db, *args, **kwargs)

  File "/opt/odoo/odoo11/odoorvice/model.py", line 97, in wrapper

    return f(dbname, *args, **kwargs)

  File "/opt/odoo/odoo11/odootp.py", line 335, in checked_call

    result = self.endpoint(*a, **kw)

  File "/opt/odoo/odoo11/odootp.py", line 936, in __call__

    return self.method(*args, **kw)

  File "/opt/odoo/odoo11/odootp.py", line 515, in response_wrap

    response = f(*args, **kw)

  File "/opt/odoo/odoo11/addons/web/controllers/main.py", line 934, in call_button

    action = self._call_kw(model, method, args, {})

  File "/opt/odoo/odoo11/addons/web/controllers/main.py", line 922, in _call_kw

    return call_kw(request.env[model], method, args, kwargs)

  File "/opt/odoo/odoo11/odoo/api.py", line 689, in call_kw

    return call_kw_multi(method, model, args, kwargs)

  File "/opt/odoo/odoo11/odoo/api.py", line 680, in call_kw_multi

    result = method(recs, *args, **kwargs)

  File "<decorator-gen-40>", line 2, in button_immediate_install

  File "/opt/odoo/odoo11/addons/base/module/module.py", line 71, in check_and_log

    return method(self, *args, **kwargs)

  File "/opt/odoo/odoo11/addons/base/module/module.py", line 448, in button_immediate_install

    return self._button_immediate_function(type(self).button_install)

  File "/opt/odoo/odoo11/addons/base/module/module.py", line 541, in _button_immediate_function

    modules.registry.Registry.new(self._cr.dbname, update_module=True)

  File "/opt/odoo/odoo11/odoo/modules/registry.py", line 85, in new

    odoo.modules.load_modules(registry._db, force_demo, status, update_module)

  File "/opt/odoo/odoo11/odoo/modules/loading.py", line 343, in load_modules

    loaded_modules, update_module)

  File "/opt/odoo/odoo11/odoo/modules/loading.py", line 242, in load_marked_modules

    loaded, processed = load_module_graph(cr, graph, progressdict, report=report, skip_modules=loaded_modules, perform_checks=perform_checks)

  File "/opt/odoo/odoo11/odoo/modules/loading.py", line 130, in load_module_graph

    model_names = registry.load(cr, package)

  File "/opt/odoo/odoo11/odoo/modules/registry.py", line 252, in load

    model = cls._build_model(self, cr)

  File "/opt/odoo/odoo11/odoo/models.py", line 428, in _build_model

    raise TypeError("Model %r does not exist in registry." % name)

TypeError: Model 'account.config.settings' does not exist in registry.