Please
Odoo Server Error
Traceback (most recent call last): File "C:\Program Files (x86)\Odoo 8.0-20170901\server\.\openerp\http.py", line 546, in _handle_exception File "C:\Program Files (x86)\Odoo 8.0-20170901\server\.\openerp\http.py", line 583, in dispatch File "C:\Program Files (x86)\Odoo 8.0-20170901\server\.\openerp\http.py", line 319, in _call_function File "C:\Program Files (x86)\Odoo 8.0-20170901\server\.\openerp\service\model.py", line 118, in wrapper File "C:\Program Files (x86)\Odoo 8.0-20170901\server\.\openerp\http.py", line 316, in checked_call File "C:\Program Files (x86)\Odoo 8.0-20170901\server\.\openerp\http.py", line 812, in __call__ File "C:\Program Files (x86)\Odoo 8.0-20170901\server\.\openerp\http.py", line 412, in response_wrap File "C:\Program Files (x86)\Odoo 8.0-20170901\server\openerp\addons\web\controllers\main.py", line 944, in call_kw File "C:\Program Files (x86)\Odoo 8.0-20170901\server\openerp\addons\web\controllers\main.py", line 936, in _call_kw File "C:\Program Files (x86)\Odoo 8.0-20170901\server\.\openerp\api.py", line 268, in wrapper File "C:\Program Files (x86)\Odoo 8.0-20170901\server\.\openerp\models.py", line 1549, in fields_view_get File "C:\Program Files (x86)\Odoo 8.0-20170901\server\.\openerp\api.py", line 268, in wrapper File "C:\Program Files (x86)\Odoo 8.0-20170901\server\openerp\addons\base\ir\ir_ui_view.py", line 845, in postprocess_and_fields File "C:\Program Files (x86)\Odoo 8.0-20170901\server\.\openerp\api.py", line 268, in wrapper File "C:\Program Files (x86)\Odoo 8.0-20170901\server\openerp\addons\base\ir\ir_ui_view.py", line 368, in raise_view_error AttributeError: Field `login_calendar_id` does not exist Error context: View `res.users.tree` [view_id: 154, xml_id: base.view_users_tree, model: res.users, parent_id: n/a]