Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/odoo/addons/base/models/ir_http.py", line 237, in _dispatch
result = request.dispatch()
File "/usr/lib/python3/dist-packages/odoo/http.py", line 806, in dispatch
r = self._call_function(**self.params)
File "/usr/lib/python3/dist-packages/odoo/http.py", line 359, in _call_function
return checked_call(self.db, *args, **kwargs)
File "/usr/lib/python3/dist-packages/odoo/service/model.py", line 94, in wrapper
return f(dbname, *args, **kwargs)
File "/usr/lib/python3/dist-packages/odoo/http.py", line 347, in checked_call
result = self.endpoint(*a, **kw)
File "/usr/lib/python3/dist-packages/odoo/http.py", line 912, in __call__
return self.method(*args, **kw)
File "/usr/lib/python3/dist-packages/odoo/http.py", line 531, in response_wrap
response = f(*args, **kw)
File "/var/Addons/POS14/prt_report_attachment_preview/controllers/cetmix_controllers.py", line 85, in report_routes
pdf = report.with_context(context)._render_qweb_pdf(docids, data=data)[0]
File "/usr/lib/python3/dist-packages/odoo/addons/base/models/ir_actions_report.py", line 815, in _render_qweb_pdf
pdf_content = self._run_wkhtmltopdf(
File "/usr/lib/python3/dist-packages/odoo/addons/base/models/ir_actions_report.py", line 475, in _run_wkhtmltopdf
raise UserError(message % (str(process.returncode), err[-1000:]))
Exception

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

Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/odoo/addons/base/models/ir_http.py", line 237, in _dispatch
result = request.dispatch()
File "/usr/lib/python3/dist-packages/odoo/http.py", line 806, in dispatch
r = self._call_function(**self.params)
File "/usr/lib/python3/dist-packages/odoo/http.py", line 359, in _call_function
return checked_call(self.db, *args, **kwargs)
File "/usr/lib/python3/dist-packages/odoo/service/model.py", line 94, in wrapper
return f(dbname, *args, **kwargs)
File "/usr/lib/python3/dist-packages/odoo/http.py", line 347, in checked_call
result = self.endpoint(*a, **kw)
File "/usr/lib/python3/dist-packages/odoo/http.py", line 912, in __call__
return self.method(*args, **kw)
File "/usr/lib/python3/dist-packages/odoo/http.py", line 531, in response_wrap
response = f(*args, **kw)
File "/var/Addons/POS14/prt_report_attachment_preview/controllers/cetmix_controllers.py", line 85, in report_routes
pdf = report.with_context(context)._render_qweb_pdf(docids, data=data)[0]
File "/usr/lib/python3/dist-packages/odoo/addons/base/models/ir_actions_report.py", line 815, in _render_qweb_pdf
pdf_content = self._run_wkhtmltopdf(
File "/usr/lib/python3/dist-packages/odoo/addons/base/models/ir_actions_report.py", line 475, in _run_wkhtmltopdf
raise UserError(message % (str(process.returncode), err[-1000:]))
odoo.exceptions.UserError: Wkhtmltopdf failed (error code: -9). Message: b''