while installing the odoo 14 application in odoo 15 i received the error
AttributeError: module 'odoo.addons.web.controllers.main' has no attribute 'jinja2'
details below
Traceback (most recent call last): File "/cloudclusters/odoo/odoo/addons/base/models/ir_http.py", line 237, in _dispatch result = request.dispatch() File "/cloudclusters/odoo/odoo/http.py", line 687, in dispatch result = self._call_function(**self.params) File "/cloudclusters/odoo/odoo/http.py", line 359, in _call_function return checked_call(self.db, *args, **kwargs) File "/cloudclusters/odoo/odoo/service/model.py", line 94, in wrapper return f(dbname, *args, **kwargs) File "/cloudclusters/odoo/odoo/http.py", line 348, in checked_call result = self.endpoint(*a, **kw) File "/cloudclusters/odoo/odoo/http.py", line 916, in __call__ return self.method(*args, **kw) File "/cloudclusters/odoo/odoo/http.py", line 535, in response_wrap response = f(*args, **kw) File "/cloudclusters/odoo/odoo/addons/web/controllers/main.py", line 1339, in call_button action = self._call_kw(model, method, args, kwargs) File "/cloudclusters/odoo/odoo/addons/web/controllers/main.py", line 1327, in _call_kw return call_kw(request.env[model], method, args, kwargs) File "/cloudclusters/odoo/odoo/api.py", line 464, in call_kw result = _call_kw_multi(method, model, args, kwargs) File "/cloudclusters/odoo/odoo/api.py", line 451, in _call_kw_multi result = method(recs, *args, **kwargs) File "", line 2, in button_immediate_install File "/cloudclusters/odoo/odoo/addons/base/models/ir_module.py", line 74, in check_and_log return method(self, *args, **kwargs) File "/cloudclusters/odoo/odoo/addons/base/models/ir_module.py", line 483, in button_immediate_install return self._button_immediate_function(type(self).button_install) File "/cloudclusters/odoo/odoo/addons/base/models/ir_module.py", line 600, in _button_immediate_function registry = modules.registry.Registry.new(self._cr.dbname, update_module=True) File "/cloudclusters/odoo/odoo/modules/registry.py", line 87, in new odoo.modules.load_modules(registry, force_demo, status, update_module) File "/cloudclusters/odoo/odoo/modules/loading.py", line 476, in load_modules loaded_modules, update_module, models_to_check) File "/cloudclusters/odoo/odoo/modules/loading.py", line 365, in load_marked_modules perform_checks=perform_checks, models_to_check=models_to_check File "/cloudclusters/odoo/odoo/modules/loading.py", line 179, in load_module_graph load_openerp_module(package.name) File "/cloudclusters/odoo/odoo/modules/module.py", line 396, in load_openerp_module __import__('odoo.addons.' + module_name) File "/cloudclusters/odoo/odoo/addons/eyeclinic_singledoc/__init__.py", line 3, in from . import controllers File "/cloudclusters/odoo/odoo/addons/eyeclinic_singledoc/controllers/__init__.py", line 3, in from . import controllers File "/cloudclusters/odoo/odoo/addons/eyeclinic_singledoc/controllers/controllers.py", line 49, in env = main.jinja2.Environment(loader=loader, autoescape=True) Exception The above exception was the direct cause of the following exception: Traceback (most recent call last): File "/cloudclusters/odoo/odoo/http.py", line 643, in _handle_exception return super(JsonRequest, self)._handle_exception(exception) File "/cloudclusters/odoo/odoo/http.py", line 301, in _handle_exception raise exception.with_traceback(None) from new_cause AttributeError: module 'odoo.addons.web.controllers.main' has no attribute 'jinja2'