Unable to open a supplier

Dear Community,

ERPNext: v8.0.38 (master)
Frappe Framework: v8.0.59 (master)

I received the following traceback in console log when I want to view one of my suppliers.

Traceback (most recent call last):
File “/home/ubuntu/frappe-bench/apps/frappe/frappe/desk/form/load.py”, line 33, in getdoc
run_onload(doc)
File “/home/ubuntu/frappe-bench/apps/frappe/frappe/desk/form/load.py”, line 212, in run_onload
doc.run_method(“onload”)
File “/home/ubuntu/frappe-bench/apps/frappe/frappe/model/document.py”, line 666, in run_method
out = Document.hook(fn)(self, *args, **kwargs)
File “/home/ubuntu/frappe-bench/apps/frappe/frappe/model/document.py”, line 891, in composer
return composed(self, method, *args, **kwargs)
File “/home/ubuntu/frappe-bench/apps/frappe/frappe/model/document.py”, line 874, in runner
add_to_return_value(self, fn(self, *args, **kwargs))
File “/home/ubuntu/frappe-bench/apps/frappe/frappe/model/document.py”, line 660, in
fn = lambda self, *args, **kwargs: getattr(self, method)(*args, **kwargs)
File “/home/ubuntu/frappe-bench/apps/erpnext/erpnext/buying/doctype/supplier/supplier.py”, line 20, in onload
self.load_dashboard_info()
File “/home/ubuntu/frappe-bench/apps/erpnext/erpnext/buying/doctype/supplier/supplier.py”, line 23, in load_dashboard_info
info = get_dashboard_info(self.doctype, self.name)
File “/home/ubuntu/frappe-bench/apps/erpnext/erpnext/accounts/party.py”, line 396, in get_dashboard_info
info[“total_unpaid”] = -1 * info[“total_unpaid”]
TypeError: unsupported operand type(s) for *: ‘int’ and ‘NoneType’

Thank you!

@mulyadi-agtechsg
Still facing the issue. Please try reloading the instance.

@ArundhatiS error still persist …

@nabinhait sorry to call you out but any guide?

Have you updated to the latest version 8.0.40?