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I'm trying to set up Odoo 16 and this error occurred: " AttributeError: 'FutureResponse' object has no attribute '_charset'
I have Werkzeug version 0.16.1 and Python 3.8.

Thank you for helping me

This is the whole ERROR 

2023-08-09 13:26:38,915 9072 INFO odoo_db odoo.addons.base.models.res_users: Login successful for db:odoo_db login:admin from 127.0.0.1 

2023-08-09 13:26:38,933 9072 ERROR odoo_db odoo.http: Exception during request handling. 

Traceback (most recent call last):

File "C:\ERP\odoo\odoo\http.py", line 1998, in __call__

response = request._serve_db()

File "C:\ERP\odoo\odoo\http.py", line 1584, in _serve_db

return service_model.retrying(self._serve_ir_http, self.env)

File "C:\ERP\odoo\odoo\service\model.py", line 133, in retrying

result = func()

File "C:\ERP\odoo\odoo\http.py", line 1613, in _serve_ir_http

self.registry['ir.http']._post_dispatch(response)

File "C:\ERP\odoo\addons\utm\models\ir_http.py", line 26, in _post_dispatch

super()._post_dispatch(response)

File "C:\ERP\odoo\odoo\addons\base\models\ir_http.py", line 161, in _post_dispatch

request.dispatcher.post_dispatch(response)

File "C:\ERP\odoo\odoo\http.py", line 1681, in post_dispatch

self.request._save_session()

File "C:\ERP\odoo\odoo\http.py", line 1512, in _save_session

self.future_response.set_cookie('session_id', sess.sid, max_age=SESSION_LIFETIME, httponly=True)

File "C:\ERP\odoo\odoo\http.py", line 1126, in set_cookie

werkzeug.Response.set_cookie(self, key, value=value, max_age=max_age, expires=expires, path=path, domain=domain, secure=secure, httponly=httponly, samesite=samesite)

File "C:\ERP\venv\lib\site-packages\werkzeug\sansio\response.py", line 258, in set_cookie

charset = self._charset if self._charset != "utf-8" else None

AttributeError: 'FutureResponse' object has no attribute '_charset'

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Best Answer

Hi,
Issue seems to be related to werkzeug package.

sudo pip3 uninstall werkzeug

sudo pip3 install werkzeug Werkzeug==0.16.1


See:  https://www.odoo.com/forum/help-1/odoo-http-exception-during-request-handling-224343

Thanks

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Author

I already have this version Installed and tried to uninstall it and reinstall it and nothing works

Thak You. It work for me

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