Skip to Content
Odoo Menu
  • Log ind
  • Prøv gratis
  • Apps
    Økonomi
    • Bogføring
    • Fakturering
    • Udgifter
    • Regneark (BI)
    • Dokumenter
    • e-Signatur
    Salg
    • CRM
    • Salg
    • POS Butik
    • POS Restaurant
    • Abonnementer
    • Udlejning
    Hjemmeside
    • Hjemmesidebygger
    • e-Handel
    • Blog
    • Forum
    • LiveChat
    • e-Læring
    Forsyningskæde
    • Lagerbeholdning
    • Produktion
    • PLM
    • Indkøb
    • Vedligeholdelse
    • Kvalitet
    HR
    • Medarbejdere
    • Rekruttering
    • Fravær
    • Medarbejdersamtaler
    • Anbefalinger
    • Flåde
    Marketing
    • Markedsføring på sociale medier
    • E-mailmarketing
    • SMS-marketing
    • Arrangementer
    • Automatiseret marketing
    • Spørgeundersøgelser
    Tjenester
    • Projekt
    • Timesedler
    • Udkørende Service
    • Kundeservice
    • Planlægning
    • Aftaler
    Produktivitet
    • Dialog
    • Godkendelser
    • IoT
    • VoIP
    • Vidensdeling
    • WhatsApp
    Tredjepartsapps Odoo Studio Odoo Cloud-platform
  • Brancher
    Detailhandel
    • Boghandel
    • Tøjforretning
    • Møbelforretning
    • Dagligvarebutik
    • Byggemarked
    • Legetøjsforretning
    Mad og værtsskab
    • Bar og pub
    • Restaurant
    • Fastfood
    • Gæstehus
    • Drikkevareforhandler
    • Hotel
    Ejendom
    • Ejendomsmægler
    • Arkitektfirma
    • Byggeri
    • Ejendomsadministration
    • Havearbejde
    • Boligejerforening
    Rådgivning
    • Regnskabsfirma
    • Odoo-partner
    • Marketingbureau
    • Advokatfirma
    • Rekruttering
    • Audit & certificering
    Produktion
    • Tekstil
    • Metal
    • Møbler
    • Fødevareproduktion
    • Bryggeri
    • Firmagave
    Heldbred & Fitness
    • Sportsklub
    • Optiker
    • Fitnesscenter
    • Kosmetolog
    • Apotek
    • Frisør
    Håndværk
    • Handyman
    • IT-hardware og support
    • Solenergisystemer
    • Skomager
    • Rengøringsservicer
    • VVS- og ventilationsservice
    Andet
    • Nonprofitorganisation
    • Miljøagentur
    • Udlejning af billboards
    • Fotografi
    • Cykeludlejning
    • Softwareforhandler
    Gennemse alle brancher
  • Community
    Få mere at vide
    • Tutorials
    • Dokumentation
    • Certificeringer
    • Oplæring
    • Blog
    • Podcast
    Bliv klogere
    • Udannelselsesprogram
    • Scale Up!-virksomhedsspillet
    • Besøg Odoo
    Få softwaren
    • Download
    • Sammenlign versioner
    • Udgaver
    Samarbejde
    • Github
    • Forum
    • Arrangementer
    • Oversættelser
    • Bliv partner
    • Tjenester til partnere
    • Registrér dit regnskabsfirma
    Modtag tjenester
    • Find en partner
    • Find en bogholder
    • Kontakt en rådgiver
    • Implementeringstjenester
    • Kundereferencer
    • Support
    • Opgraderinger
    Github Youtube Twitter LinkedIn Instagram Facebook Spotify
    +1 (650) 691-3277
    Få en demo
  • Prissætning
  • Hjælp

Odoo is the world's easiest all-in-one management software.
It includes hundreds of business apps:

  • CRM
  • e-Commerce
  • Bogføring
  • Lager
  • PoS
  • Projekt
  • MRP
All apps
Du skal være registreret for at interagere med fællesskabet.
All Posts People Emblemer
Tags (View all)
odoo accounting v14 pos v15
Om dette forum
Du skal være registreret for at interagere med fællesskabet.
All Posts People Emblemer
Tags (View all)
odoo accounting v14 pos v15
Om dette forum
Hjælp

error when starting odoo v12 server

Tilmeld

Få besked, når der er aktivitet på dette indlæg

Dette spørgsmål er blevet anmeldt
error12.0
3 Besvarelser
4146 Visninger
Avatar
rvivas

What are the steps to reproduce your issue?

We are currently working with the following platforms’ versions in the development environment: 

Python 3.8.5

Ubuntu 20.04 LTS

Odoo v: 12.0:54b40f1eb09


Startup Odoo. 

What is currently happening?

Trying to start-up, we are getting the error described below, and the server doesn’t run. 

What are you expecting to happen?

We expect that the server runs without any error. 

Note:  For a faster turnaround, please share as much detail as you can.  Tell us which Menu sequences you follow. Attach screenshots. Share a video.


“2020-10-08 19:49:24,311 39299 ERROR odoo werkzeug: Error on request:

Traceback (most recent call last):

  File "/opt/odoo/env/lib/python3.8/site-packages/werkzeug/serving.py", line 205, in run_wsgi

    execute(self.server.app)

  File "/opt/odoo/env/lib/python3.8/site-packages/werkzeug/serving.py", line 193, in execute

    application_iter = app(environ, start_response)

  File "/mnt/home/rvivas/Workspace/dev/github.com/odoo/odoo/odoo/service/server.py", line 434, in app

    return self.app(e, s)

  File "/mnt/home/rvivas/Workspace/dev/github.com/odoo/odoo/odoo/service/wsgi_server.py", line 142, in application

    return application_unproxied(environ, start_response)

  File "/mnt/home/rvivas/Workspace/dev/github.com/odoo/odoo/odoo/service/wsgi_server.py", line 117, in application_unproxied

    result = odoo.http.root(environ, start_response)

  File "/mnt/home/rvivas/Workspace/dev/github.com/odoo/odoo/odoo/http.py", line 1320, in call

    return self.dispatch(environ, start_response)

  File "/mnt/home/rvivas/Workspace/dev/github.com/odoo/odoo/odoo/http.py", line 1293, in call

    return self.app(environ, start_wrapped)

  File "/opt/odoo/env/lib/python3.8/site-packages/werkzeug/wsgi.py", line 599, in call

    return self.app(environ, start_response)

  File "/mnt/home/rvivas/Workspace/dev/github.com/odoo/odoo/odoo/http.py", line 1488, in dispatch

    result = ir_http.dispatch()

  File "/mnt/home/rvivas/Workspace/dev/github.com/odoo/odoo/addons/web_editor/models/ir_http.py", line 22, in dispatch

    return super(IrHttp, cls)._dispatch()

  File "/mnt/home/rvivas/Workspace/dev/github.com/odoo/odoo/odoo/addons/base/models/ir_http.py", line 212, in _dispatch

    return cls._handle_exception(e)

  File "/mnt/home/rvivas/Workspace/dev/github.com/odoo/odoo/odoo/addons/base/models/ir_http.py", line 182, in _handle_exception

    return request._handle_exception(exception)

  File "/mnt/home/rvivas/Workspace/dev/github.com/odoo/odoo/odoo/http.py", line 776, in _handle_exception

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

  File "/mnt/home/rvivas/Workspace/dev/github.com/odoo/odoo/odoo/http.py", line 314, in _handle_exception

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

  File "/mnt/home/rvivas/Workspace/dev/github.com/odoo/odoo/odoo/tools/pycompat.py", line 87, in reraise

    raise value

  File "/mnt/home/rvivas/Workspace/dev/github.com/odoo/odoo/odoo/addons/base/models/ir_http.py", line 208, in _dispatch

    result = request.dispatch()

  File "/mnt/home/rvivas/Workspace/dev/github.com/odoo/odoo/odoo/http.py", line 835, in dispatch

    r = self._call_function(self.params)

  File "/mnt/home/rvivas/Workspace/dev/github.com/odoo/odoo/odoo/http.py", line 346, in _call_function

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

  File "/mnt/home/rvivas/Workspace/dev/github.com/odoo/odoo/odoo/service/model.py", line 98, in wrapper

    return f(dbname, args, kwargs)

  File "/mnt/home/rvivas/Workspace/dev/github.com/odoo/odoo/odoo/http.py", line 342, in checked_call

    result.flatten()

  File "/mnt/home/rvivas/Workspace/dev/github.com/odoo/odoo/odoo/http.py", line 1270, in flatten

    self.response.append(self.render())

  File "/mnt/home/rvivas/Workspace/dev/github.com/odoo/odoo/odoo/http.py", line 1263, in render

    return env["ir.ui.view"].render_template(self.template, self.qcontext)

  File "/mnt/home/rvivas/Workspace/dev/github.com/odoo/odoo/odoo/addons/base/models/ir_ui_view.py", line 1324, in render_template

    return self.browse(self.get_view_id(template)).render(values, engine)

  File "/mnt/home/rvivas/Workspace/dev/github.com/odoo/odoo/addons/web_editor/models/ir_ui_view.py", line 29, in render

    return super(IrUiView, self).render(values=values, engine=engine, minimal_qcontext=minimal_qcontext)

  File "/mnt/home/rvivas/Workspace/dev/github.com/odoo/odoo/odoo/addons/base/models/ir_ui_view.py", line 1333, in render

    return self.env[engine].render(self.id, qcontext)

  File "/mnt/home/rvivas/Workspace/dev/github.com/odoo/odoo/odoo/addons/base/models/ir_qweb.py", line 59, in render

    result = super(IrQWeb, self).render(id_or_xml_id, values=values, context)

  File "/mnt/home/rvivas/Workspace/dev/github.com/odoo/odoo/odoo/addons/base/models/qweb.py", line 275, in render

    self.compile(template, options)(self, body.append, values or {})

  File "<decorator-gen-54>", line 2, in compile

 File "/mnt/home/rvivas/Workspace/dev/github.com/odoo/odoo/odoo/tools/cache.py", line 93, in lookup

    value = d[key] = self.method(args, kwargs)

  File "/mnt/home/rvivas/Workspace/dev/github.com/odoo/odoo/odoo/addons/base/models/ir_qweb.py", line 114, in compile

    return super(IrQWeb, self).compile(id_or_xml_id, options=options)

  File "/mnt/home/rvivas/Workspace/dev/github.com/odoo/odoo/odoo/addons/base/models/qweb.py", line 338, in compile

    raise QWebException("Error when compiling AST", e, path, node and etree.tostring(node[0], encoding='unicode'), name)

odoo.addons.base.models.qweb.QWebException: Name node can't be used with 'None' constant

Traceback (most recent call last):

  File "/mnt/home/rvivas/Workspace/dev/github.com/odoo/odoo/odoo/tools/cache.py", line 88, in lookup

    r = d[key]

  File "/mnt/home/rvivas/Workspace/dev/github.com/odoo/odoo/odoo/tools/func.py", line 69, in wrapper

    return func(self, *args, kwargs)

  File "/mnt/home/rvivas/Workspace/dev/github.com/odoo/odoo/odoo/tools/lru.py", line 44, in __getitem

    a = self.d[obj].me

KeyError: ('ir.qweb', <function IrQWeb.compile at 0x7f8e152869d0>, 173, ('es_MX', None, None, None, None, None))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):

  File "/mnt/home/rvivas/Workspace/dev/github.com/odoo/odoo/odoo/addons/base/models/qweb.py", line 330, in compile

    unsafe_eval(compile(astmod, '<template>', 'exec'), ns)

ValueError: Name node can't be used with 'None' constant

Error when compiling AST

ValueError: Name node can't be used with 'None' constant

Template: 173

Path: /templates/t/t/form/input[2]

Node: <input type="hidden" name="redirect" t-att-value="redirect"/> - - -”


0
Avatar
Kassér
Avatar
Ermin Trevisan
Bedste svar

Odoo 12.0 does not support Python 3.8. Please install Python 3.6.

1
Avatar
Kassér
Sudhir Arya (ERP Harbor Consulting Services)

Yes, v12 does not work with py3.8

Avatar
rvivas
Forfatter Bedste svar

ok, thank you very much for your answers

0
Avatar
Kassér
Enjoying the discussion? Don't just read, join in!

Create an account today to enjoy exclusive features and engage with our awesome community!

Tilmeld dig
Related Posts Besvarelser Visninger Aktivitet
error with every action Løst
error odoo 12.0
Avatar
Avatar
Avatar
2
maj 19
4577
?"Your country might be blocked by our hosting provider" error when I create new website
error
Avatar
0
okt. 25
537
Payment Page Return Error with Razorpay on Mobile Devices
error
Avatar
0
sep. 25
1162
How To Set Char Type Field Only Have Number Input ODOO 12 ?
12.0
Avatar
2
jan. 25
7565
Error after installing "purchase" app in Odoo version 18
error
Avatar
Avatar
1
dec. 24
6616
Community
  • Tutorials
  • Dokumentation
  • Forum
Open Source
  • Download
  • Github
  • Runbot
  • Oversættelser
Tjenester
  • Odoo.sh-hosting
  • Support
  • Opgradere
  • Individuelt tilpasset udvikling
  • Uddannelse
  • Find en bogholder
  • Find en partner
  • Bliv partner
Om os
  • Vores virksomhed
  • Brandaktiver
  • Kontakt os
  • Stillinger
  • Arrangementer
  • Podcast
  • Blog
  • Kunder
  • Juridiske dokumenter • Privatlivspolitik
  • Sikkerhedspolitik
الْعَرَبيّة Català 简体中文 繁體中文 (台灣) Čeština Dansk Nederlands English Suomi Français Deutsch हिंदी Bahasa Indonesia Italiano 日本語 한국어 (KR) Lietuvių kalba Język polski Português (BR) română русский язык Slovenský jazyk slovenščina Español (América Latina) Español ภาษาไทย Türkçe українська Tiếng Việt

Odoo er en samling open source-forretningsapps, der dækker alle dine virksomhedsbehov – lige fra CRM, e-handel og bogføring til lagerstyring, POS, projektledelse og meget mere.

Det unikke ved Odoo er, at systemet både er brugervenligt og fuldt integreret.

Website made with

Odoo Experience on YouTube

1. Use the live chat to ask your questions.
2. The operator answers within a few minutes.

Live support on Youtube
Watch now