500: Internal Server Error

QWeb

Error message:

Error to render compiling AST
MissingError: ('Record does not exist or has been deleted.\n(Record: dr.product.brand(21,), User: 4)', None)
Template: website_sale.products
Path: /t/t/div/div[2]/div[2]/div/div/div[2]/span[2]/span[2]
Node: <span t-esc="brand.name"/>
              

The error occured while rendering the template website_sale.products and evaluating the following expression: <span t-esc="brand.name"/>

Traceback

Traceback (most recent call last):
  File "/home/odoo/odoo-git/odoo/odoo/odoo/api.py", line 748, in get
    value = self._data[field][record._ids[0]]
KeyError: 21

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/odoo/odoo-git/odoo/odoo/odoo/fields.py", line 1038, in __get__
    value = env.cache.get(record, self)
  File "/home/odoo/odoo-git/odoo/odoo/odoo/api.py", line 754, in get
    raise CacheMiss(record, field)
odoo.exceptions.CacheMiss: ('dr.product.brand(21,).name', None)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/odoo/odoo-git/odoo/odoo/odoo/addons/base/models/qweb.py", line 334, in _compiled_fn
    return compiled(self, append, new, options, log)
  File "<template>", line 1, in template_website_sale_products_1096
  File "<template>", line 2, in body_call_content_1094
  File "<template>", line 347, in foreach_1026
  File "/home/odoo/odoo-git/odoo/odoo/odoo/fields.py", line 1051, in __get__
    _("(Record: %s, User: %s)") % (record, env.uid),
odoo.exceptions.MissingError: ('Record does not exist or has been deleted.\n(Record: dr.product.brand(21,), User: 4)', None)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/odoo/odoo-git/odoo/odoo/odoo/addons/base/models/ir_http.py", line 234, in _dispatch
    result = request.dispatch()
  File "/home/odoo/odoo-git/odoo/odoo/odoo/http.py", line 809, in dispatch
    r = self._call_function(**self.params)
  File "/home/odoo/odoo-git/odoo/odoo/odoo/http.py", line 350, in _call_function
    return checked_call(self.db, *args, **kwargs)
  File "/home/odoo/odoo-git/odoo/odoo/odoo/service/model.py", line 94, in wrapper
    return f(dbname, *args, **kwargs)
  File "/home/odoo/odoo-git/odoo/odoo/odoo/http.py", line 342, in checked_call
    result.flatten()
  File "/home/odoo/odoo-git/odoo/odoo/odoo/http.py", line 1259, in flatten
    self.response.append(self.render())
  File "/home/odoo/odoo-git/odoo/odoo/odoo/http.py", line 1252, in render
    return env["ir.ui.view"].render_template(self.template, self.qcontext)
  File "/home/odoo/odoo-git/odoo/odoo/odoo/addons/base/models/ir_ui_view.py", line 1201, in render_template
    return self.browse(self.get_view_id(template)).render(values, engine)
  File "/home/odoo/odoo-git/odoo/odoo/addons/website/models/ir_ui_view.py", line 347, in render
    return super(View, self).render(values, engine=engine, minimal_qcontext=minimal_qcontext)
  File "/home/odoo/odoo-git/odoo/odoo/addons/web_editor/models/ir_ui_view.py", line 27, in render
    return super(IrUiView, self).render(values=values, engine=engine, minimal_qcontext=minimal_qcontext)
  File "/home/odoo/odoo-git/odoo/odoo/odoo/addons/base/models/ir_ui_view.py", line 1209, in render
    return self.env[engine].render(self.id, qcontext)
  File "/home/odoo/odoo-git/odoo/odoo/odoo/addons/base/models/ir_qweb.py", line 58, in render
    result = super(IrQWeb, self).render(id_or_xml_id, values=values, **context)
  File "/home/odoo/odoo-git/odoo/odoo/odoo/addons/base/models/qweb.py", line 261, in render
    self.compile(template, options)(self, body.append, values or {})
  File "/home/odoo/odoo-git/odoo/odoo/odoo/addons/base/models/qweb.py", line 341, in _compiled_fn
    raise QWebException("Error to render compiling AST", e, path, node and etree.tostring(node[0], encoding='unicode'), name)
odoo.addons.base.models.qweb.QWebException: ('Record does not exist or has been deleted.\n(Record: dr.product.brand(21,), User: 4)', None)
Traceback (most recent call last):
  File "/home/odoo/odoo-git/odoo/odoo/odoo/api.py", line 748, in get
    value = self._data[field][record._ids[0]]
KeyError: 21

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/odoo/odoo-git/odoo/odoo/odoo/fields.py", line 1038, in __get__
    value = env.cache.get(record, self)
  File "/home/odoo/odoo-git/odoo/odoo/odoo/api.py", line 754, in get
    raise CacheMiss(record, field)
odoo.exceptions.CacheMiss: ('dr.product.brand(21,).name', None)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/odoo/odoo-git/odoo/odoo/odoo/addons/base/models/qweb.py", line 334, in _compiled_fn
    return compiled(self, append, new, options, log)
  File "<template>", line 1, in template_website_sale_products_1096
  File "<template>", line 2, in body_call_content_1094
  File "<template>", line 347, in foreach_1026
  File "/home/odoo/odoo-git/odoo/odoo/odoo/fields.py", line 1051, in __get__
    _("(Record: %s, User: %s)") % (record, env.uid),
odoo.exceptions.MissingError: ('Record does not exist or has been deleted.\n(Record: dr.product.brand(21,), User: 4)', None)

Error to render compiling AST
MissingError: ('Record does not exist or has been deleted.\n(Record: dr.product.brand(21,), User: 4)', None)
Template: website_sale.products
Path: /t/t/div/div[2]/div[2]/div/div/div[2]/span[2]/span[2]
Node: <span t-esc="brand.name"/>