Odoo 14 An error occured while rendering the template website_forum.forum_post_options.

[EgoAnonimeni]

I tried to change the status of a forum post from active to closed and i received this Error

Template fallback
An error occured while rendering the template website_forum.forum_post_options.

If this error is caused by a change of yours in the templates, you have the possibility to reset the template to its factory settings.

forum_post_options

QWeb
Error message:

Error to render compiling AST
ValueError: Cannot slug non-existent record forum.post()
Template: website_forum.forum_post_options
Path: /t/div/div[1]/div/a
Node:
The error occured while rendering the template website_forum.forum_post_options and evaluating the following expression:

Traceback (most recent call last):
File "/home/odoo/src/odoo/14.0/odoo/addons/base/models/ir_http.py", line 237, in _dispatch
result = request.dispatch()
File "/home/odoo/src/odoo/14.0/odoo/http.py", line 806, in dispatch
r = self._call_function(**self.params)
File "/home/odoo/src/odoo/14.0/odoo/http.py", line 359, in _call_function
return checked_call(self.db, *args, **kwargs)
File "/home/odoo/src/odoo/14.0/odoo/service/model.py", line 94, in wrapper
return f(dbname, *args, **kwargs)
File "/home/odoo/src/odoo/14.0/odoo/http.py", line 350, in checked_call
result.flatten()
File "/home/odoo/src/odoo/14.0/odoo/http.py", line 1242, in flatten
self.response.append(self.render())
File "/home/odoo/src/odoo/14.0/odoo/http.py", line 1235, in render
return env["ir.ui.view"]._render_template(self.template, self.qcontext)
File "/home/odoo/src/odoo/14.0/odoo/addons/base/models/ir_ui_view.py", line 1709, in _render_template
return self.browse(self.get_view_id(template))._render(values, engine)
File "/home/odoo/src/odoo/14.0/addons/website/models/ir_ui_view.py", line 411, in _render
return super(View, self)._render(values, engine=engine, minimal_qcontext=minimal_qcontext)
File "/home/odoo/src/odoo/14.0/addons/web_editor/models/ir_ui_view.py", line 28, in _render
return super(IrUiView, self)._render(values=values, engine=engine, minimal_qcontext=minimal_qcontext)
File "/home/odoo/src/odoo/14.0/odoo/addons/base/models/ir_ui_view.py", line 1717, in _render
return self.env[engine]._render(self.id, qcontext)
File "/home/odoo/src/odoo/14.0/odoo/addons/base/models/ir_qweb.py", line 55, in _render
result = super(IrQWeb, self)._render(id_or_xml_id, values=values, **context)
File "/home/odoo/src/odoo/14.0/odoo/addons/base/models/qweb.py", line 258, in _render
self.compile(template, options)(self, body.append, values or {})
File "/home/odoo/src/odoo/14.0/odoo/addons/base/models/qweb.py", line 333, in _compiled_fn
raise e
File "/home/odoo/src/odoo/14.0/odoo/addons/base/models/qweb.py", line 331, in _compiled_fn
return compiled(self, append, new, options, log)
File "", line 1, in template_website_forum_forum_all_2802
File "", line 9, in body_call_content_2800
File "/home/odoo/src/odoo/14.0/odoo/addons/base/models/qweb.py", line 333, in _compiled_fn
raise e
File "/home/odoo/src/odoo/14.0/odoo/addons/base/models/qweb.py", line 331, in _compiled_fn
return compiled(self, append, new, options, log)
File "", line 1, in template_website_forum_forum_all_all_entries_2811
File "", line 7, in foreach_2810
File "/home/odoo/src/odoo/14.0/odoo/addons/base/models/qweb.py", line 338, in _compiled_fn
raise QWebException("Error to render compiling AST", e, path, node and etree.tostring(node[0], encoding='unicode'), name)
Exception

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "/home/odoo/src/odoo/14.0/odoo/addons/base/models/ir_http.py", line 237, in _dispatch
result = request.dispatch()
File "/home/odoo/src/odoo/14.0/odoo/http.py", line 806, in dispatch
r = self._call_function(**self.params)
File "/home/odoo/src/odoo/14.0/odoo/http.py", line 359, in _call_function
return checked_call(self.db, *args, **kwargs)
File "/home/odoo/src/odoo/14.0/odoo/service/model.py", line 94, in wrapper
return f(dbname, *args, **kwargs)
File "/home/odoo/src/odoo/14.0/odoo/http.py", line 350, in checked_call
result.flatten()
File "/home/odoo/src/odoo/14.0/odoo/http.py", line 1242, in flatten
self.response.append(self.render())
File "/home/odoo/src/odoo/14.0/odoo/http.py", line 1235, in render
return env["ir.ui.view"]._render_template(self.template, self.qcontext)
File "/home/odoo/src/odoo/14.0/odoo/addons/base/models/ir_ui_view.py", line 1709, in _render_template
return self.browse(self.get_view_id(template))._render(values, engine)
File "/home/odoo/src/odoo/14.0/addons/website/models/ir_ui_view.py", line 411, in _render
return super(View, self)._render(values, engine=engine, minimal_qcontext=minimal_qcontext)
File "/home/odoo/src/odoo/14.0/addons/web_editor/models/ir_ui_view.py", line 28, in _render
return super(IrUiView, self)._render(values=values, engine=engine, minimal_qcontext=minimal_qcontext)
File "/home/odoo/src/odoo/14.0/odoo/addons/base/models/ir_ui_view.py", line 1717, in _render
return self.env[engine]._render(self.id, qcontext)
File "/home/odoo/src/odoo/14.0/odoo/addons/base/models/ir_qweb.py", line 55, in _render
result = super(IrQWeb, self)._render(id_or_xml_id, values=values, **context)
File "/home/odoo/src/odoo/14.0/odoo/addons/base/models/qweb.py", line 258, in _render
self.compile(template, options)(self, body.append, values or {})
File "/home/odoo/src/odoo/14.0/odoo/addons/base/models/qweb.py", line 333, in _compiled_fn
raise e
File "/home/odoo/src/od