I have created a notification and enabled the “Attach Print” checkbox. Whenever I submit the document, an error appears in the email queue list. However, when the “Attach Print” checkbox is disabled, it works fine.
ERROR
File “/home/erp/frappe-bench/apps/frappe/frappe/email/doctype/email_queue/email_queue.py”, line 167, in send
message = ctx.build_message(recipient.recipient)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “/home/erp/frappe-bench/apps/frappe/frappe/email/doctype/email_queue/email_queue.py”, line 315, in build_message
message = self.include_attachments(message)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “/home/erp/frappe-bench/apps/frappe/frappe/email/doctype/email_queue/email_queue.py”, line 392, in include_attachments
print_format_file = frappe.attach_print(**attachment)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “/home/erp/frappe-bench/apps/frappe/frappe/init.py”, line 2225, in attach_print
else get_print(doctype, name, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “/home/erp/frappe-bench/apps/frappe/frappe/init.py”, line 2184, in get_print
return get_pdf(html, options=pdf_options, output=output) if as_pdf else html
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “/home/erp/frappe-bench/apps/frappe/frappe/utils/pdf.py”, line 90, in get_pdf
filedata = pdfkit.from_string(html, options=options or {}, verbose=True)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “/home/erp/frappe-bench/env/lib/python3.11/site-packages/pdfkit/api.py”, line 75, in from_string
return r.to_pdf(output_path)
^^^^^^^^^^^^^^^^^^^^^
File “/home/erp/frappe-bench/env/lib/python3.11/site-packages/pdfkit/pdfkit.py”, line 201, in to_pdf
self.handle_error(exit_code, stderr)
File “/home/erp/frappe-bench/env/lib/python3.11/site-packages/pdfkit/pdfkit.py”, line 155, in handle_error
raise IOError(‘wkhtmltopdf reported an error:\n’ + stderr)