In the main menu of odoov15, when I try to access contacts, it gives this error :
Traceback (most recent call last): File "/usr/lib/python3/dist-packages/odoo/addons/base/models/ir_ui_view.py", line 856, in apply_inheritance_specs source = apply_inheritance_specs( File "/usr/lib/python3/dist-packages/odoo/tools/template_inheritance.py", line 248, in apply_inheritance_specs raise ValueError( ValueError: Element '' cannot be located in parent view The above exception was the direct cause of the following exception: Traceback (most recent call last): File "/usr/lib/python3/dist-packages/odoo/addons/base/models/ir_http.py", line 237, in _dispatch result = request.dispatch() File "/usr/lib/python3/dist-packages/odoo/http.py", line 688, in dispatch result = self._call_function(**self.params) File "/usr/lib/python3/dist-packages/odoo/http.py", line 360, in _call_function return checked_call(self.db, *args, **kwargs) File "/usr/lib/python3/dist-packages/odoo/service/model.py", line 94, in wrapper return f(dbname, *args, **kwargs) File "/usr/lib/python3/dist-packages/odoo/http.py", line 349, in checked_call result = self.endpoint(*a, **kw) File "/usr/lib/python3/dist-packages/odoo/http.py", line 917, in __call__ return self.method(*args, **kw) File "/usr/lib/python3/dist-packages/odoo/http.py", line 536, in response_wrap response = f(*args, **kw) File "/usr/lib/python3/dist-packages/odoo/addons/web/controllers/main.py", line 1348, in call_kw return self._call_kw(model, method, args, kwargs) File "/usr/lib/python3/dist-packages/odoo/addons/web/controllers/main.py", line 1340, in _call_kw return call_kw(request.env[model], method, args, kwargs) File "/usr/lib/python3/dist-packages/odoo/api.py", line 460, in call_kw result = _call_kw_model(method, model, args, kwargs) File "/usr/lib/python3/dist-packages/odoo/api.py", line 433, in _call_kw_model result = method(recs, *args, **kwargs) File "/usr/lib/python3/dist-packages/odoo/models.py", line 1629, in load_views result['fields_views'] = { File "/usr/lib/python3/dist-packages/odoo/models.py", line 1630, in v_type: self.fields_view_get(v_id, v_type if v_type != 'list' else 'tree', File "/usr/lib/python3/dist-packages/odoo/addons/web/models/models.py", line 249, in fields_view_get r = super().fields_view_get(view_id, view_type, toolbar, submenu) File "/usr/lib/python3/dist-packages/odoo/models.py", line 1713, in fields_view_get result = self._fields_view_get(view_id=view_id, view_type=view_type, toolbar=toolbar, submenu=submenu) File "/usr/lib/python3/dist-packages/odoo/addons/base/models/res_partner.py", line 345, in _fields_view_get res = super(Partner, self)._fields_view_get(view_id=view_id, view_type=view_type, toolbar=toolbar, submenu=submenu) File "/usr/lib/python3/dist-packages/odoo/models.py", line 1675, in _fields_view_get result['arch'] = view.get_combined_arch() File "/usr/lib/python3/dist-packages/odoo/addons/base/models/ir_ui_view.py", line 954, in get_combined_arch return etree.tostring(self._get_combined_arch(), encoding='unicode') File "/usr/lib/python3/dist-packages/odoo/addons/base/models/ir_ui_view.py", line 984, in _get_combined_arch arch = root.with_prefetch(tree_views._prefetch_ids)._combine(hierarchy) File "/usr/lib/python3/dist-packages/odoo/addons/base/models/ir_ui_view.py", line 925, in _combine combined_arch = view.apply_inheritance_specs(combined_arch, arch) File "/usr/lib/python3/dist-packages/odoo/addons/base/models/ir_ui_view.py", line 862, in apply_inheritance_specs self._raise_view_error(str(e), specs_tree) File "/usr/lib/python3/dist-packages/odoo/addons/base/models/ir_ui_view.py", line 739, in _raise_view_error raise err from from_exception Exception The above exception was the direct cause of the following exception: Traceback (most recent call last): File "/usr/lib/python3/dist-packages/odoo/http.py", line 644, in _handle_exception return super(JsonRequest, self)._handle_exception(exception) File "/usr/lib/python3/dist-packages/odoo/http.py", line 302, in _handle_exception raise exception.with_traceback(None) from new_cause ValueError: Element '' cannot be located in parent view