Kanban Board Show errors

Hi, there has been a problem when i try to move the status it show this error

This is the error logs i receive

Request Error
Traceback (most recent call last):
File “/home/erpnext/erpnext/frappe-bench/apps/frappe/frappe/app.py”, line 64, in application
response = frappe.api.handle()
File “/home/erpnext/erpnext/frappe-bench/apps/frappe/frappe/api.py”, line 59, in handle
return frappe.handler.handle()
File “/home/erpnext/erpnext/frappe-bench/apps/frappe/frappe/handler.py”, line 24, in handle
data = execute_cmd(cmd)
File “/home/erpnext/erpnext/frappe-bench/apps/frappe/frappe/handler.py”, line 64, in execute_cmd
return frappe.call(method, **frappe.form_dict)
File “/home/erpnext/erpnext/frappe-bench/apps/frappe/frappe/init.py”, line 1064, in call
return fn(*args, **newargs)
File “/home/erpnext/erpnext/frappe-bench/apps/frappe/frappe/desk/doctype/kanban_board/kanban_board.py”, line 115, in update_order
frappe.set_value(doctype, card, fieldname, col_name)
File “/home/erpnext/erpnext/frappe-bench/apps/frappe/frappe/init.py”, line 701, in set_value
return frappe.client.set_value(doctype, docname, fieldname, value)
File “/home/erpnext/erpnext/frappe-bench/apps/frappe/frappe/client.py”, line 138, in set_value
doc.update(values)
TypeError: ‘str’ object is not callable