Odoo Server Error
Traceback (most recent call last):
  File "/home/odoo/src/odoo/13.0/odoo/addons/base/models/qweb.py", line 331, in _compiled_fn
    return compiled(self, append, new, options, log)
  File "<template>", line 1, in template_studio_report_document_4031
  File "<template>", line 2, in body_call_content_4029
AttributeError: 'project.task' object has no attribute 'x_studio_task_sales_order'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/odoo/src/odoo/13.0/addons/web/controllers/main.py", line 2015, in report_download
    response = self.report_routes(reportname, docids=docids, converter=converter, context=context)
  File "/home/odoo/src/odoo/13.0/odoo/http.py", line 510, in response_wrap
    response = f(*args, **kw)
  File "/home/odoo/src/odoo/13.0/addons/web/controllers/main.py", line 1953, in report_routes
    pdf = report.with_context(context).render_qweb_pdf(docids, data=data)[0]
  File "/home/odoo/src/odoo/13.0/odoo/addons/base/models/ir_actions_report.py", line 715, in render_qweb_pdf
    html = self.with_context(context).render_qweb_html(res_ids, data=data)[0]
  File "/home/odoo/src/enterprise/13.0/web_studio/models/ir_actions_report.py", line 18, in render_qweb_html
    return super(IrActionsReport, self).render_qweb_html(docids, data)
  File "/home/odoo/src/odoo/13.0/odoo/addons/base/models/ir_actions_report.py", line 755, in render_qweb_html
    return self.render_template(self.report_name, data), 'html'
  File "/home/odoo/src/odoo/13.0/odoo/addons/base/models/ir_actions_report.py", line 541, in render_template
    return view_obj.render_template(template, values)
  File "/home/odoo/src/odoo/13.0/odoo/addons/base/models/ir_ui_view.py", line 1154, in render_template
    return self.browse(self.get_view_id(template)).render(values, engine)
  File "/home/odoo/src/odoo/13.0/addons/web_editor/models/ir_ui_view.py", line 25, in render
    return super(IrUiView, self).render(values=values, engine=engine, minimal_qcontext=minimal_qcontext)
  File "/home/odoo/src/odoo/13.0/odoo/addons/base/models/ir_ui_view.py", line 1162, in render
    return self.env[engine].render(self.id, qcontext)
  File "/home/odoo/src/enterprise/13.0/web_studio/models/ir_qweb.py", line 43, in render
    return super(IrQWeb, self).render(template, values=values, **options)
  File "/home/odoo/src/odoo/13.0/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/src/odoo/13.0/odoo/addons/base/models/qweb.py", line 259, in render
    self.compile(template, options)(self, body.append, values or {})
  File "/home/odoo/src/odoo/13.0/odoo/addons/base/models/qweb.py", line 333, in _compiled_fn
    raise e
  File "/home/odoo/src/odoo/13.0/odoo/addons/base/models/qweb.py", line 331, in _compiled_fn
    return compiled(self, append, new, options, log)
  File "<template>", line 1, in template_studio_main_report_4019
  File "<template>", line 2, in body_call_content_4017
  File "<template>", line 3, in foreach_4016
  File "/home/odoo/src/odoo/13.0/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)
odoo.addons.base.models.qweb.QWebException: 'project.task' object has no attribute 'x_studio_task_sales_order'
Traceback (most recent call last):
  File "/home/odoo/src/odoo/13.0/odoo/addons/base/models/qweb.py", line 331, in _compiled_fn
    return compiled(self, append, new, options, log)
  File "<template>", line 1, in template_studio_report_document_4031
  File "<template>", line 2, in body_call_content_4029
AttributeError: 'project.task' object has no attribute 'x_studio_task_sales_order'

Error to render compiling AST
AttributeError: 'project.task' object has no attribute 'x_studio_task_sales_order'
Template: studio_report_document
Path: /t/t/div/div[2]/div[1]/div
Node: <div t-field="doc.x_studio_task_sales_order.partner_shipping_id" t-options-widget="'contact'" style="margin-bottom:20px;margin-top:20px"/>