Email alert problem

i have set email alert as follows .
Filters

Subject event reminder

Document Type Event

Send Alert On save

Condition doc.status==“Open”

Optional: The alert will be sent if this expression is true

Email By Document Field owner CC t.belyu@yahoo.com

Message
Transaction {{ doc.name }} has exceeded Due Date. Please take relevant action

=============
i got the following error

Traceback (innermost last):
File “/home/ubuntuuser/frappe-bench/apps/frappe/frappe/desk/form/save.py”, line 18, in savedocs
doc.save()
File “/home/ubuntuuser/frappe-bench/apps/frappe/frappe/model/document.py”, line 240, in save
self.run_post_save_methods()
File “/home/ubuntuuser/frappe-bench/apps/frappe/frappe/model/document.py”, line 561, in run_post_save_methods
self.run_method(“on_update”)
File “/home/ubuntuuser/frappe-bench/apps/frappe/frappe/model/document.py”, line 509, in run_method
return Document.hook(fn)(self, *args, **kwargs)
File “/home/ubuntuuser/frappe-bench/apps/frappe/frappe/model/document.py”, line 625, in composer
return composed(self, method, *args, **kwargs)
File “/home/ubuntuuser/frappe-bench/apps/frappe/frappe/model/document.py”, line 610, in runner
add_to_return_value(self, f(self, method, *args, **kwargs))
File “/home/ubuntuuser/frappe-bench/apps/frappe/frappe/email/doctype/email_alert/email_alert.py”, line 63, in trigger_email_alerts
evaluate_alert(doc, alert, eevent)
File “/home/ubuntuuser/frappe-bench/apps/frappe/frappe/email/doctype/email_alert/email_alert.py”, line 72, in evaluate_alert
if not eval(alert.condition, context):
File “”, line 1, in
AttributeError: ‘Event’ object has no attribute ‘status’

Traceback (innermost last):
File “/home/ubuntuuser/frappe-bench/apps/frappe/frappe/app.py”, line 51, in application
response = frappe.handler.handle()
File “/home/ubuntuuser/frappe-bench/apps/frappe/frappe/handler.py”, line 69, in handle
execute_cmd(cmd)
File “/home/ubuntuuser/frappe-bench/apps/frappe/frappe/handler.py”, line 92, in execute_cmd
ret = frappe.call(method, **frappe.form_dict)
File “/home/ubuntuuser/frappe-bench/apps/frappe/frappe/init.py”, line 751, in call
return fn(*args, **newargs)
File “/home/ubuntuuser/frappe-bench/apps/frappe/frappe/desk/form/save.py”, line 18, in savedocs
doc.save()
File “/home/ubuntuuser/frappe-bench/apps/frappe/frappe/model/document.py”, line 240, in save
self.run_post_save_methods()
File “/home/ubuntuuser/frappe-bench/apps/frappe/frappe/model/document.py”, line 561, in run_post_save_methods
self.run_method(“on_update”)
File “/home/ubuntuuser/frappe-bench/apps/frappe/frappe/model/document.py”, line 509, in run_method
return Document.hook(fn)(self, *args, **kwargs)
File “/home/ubuntuuser/frappe-bench/apps/frappe/frappe/model/document.py”, line 625, in composer
return composed(self, method, *args, **kwargs)
File “/home/ubuntuuser/frappe-bench/apps/frappe/frappe/model/document.py”, line 610, in runner
add_to_return_value(self, f(self, method, *args, **kwargs))
File “/home/ubuntuuser/frappe-bench/apps/frappe/frappe/email/doctype/email_alert/email_alert.py”, line 63, in trigger_email_alerts
evaluate_alert(doc, alert, eevent)
File “/home/ubuntuuser/frappe-bench/apps/frappe/frappe/email/doctype/email_alert/email_alert.py”, line 72, in evaluate_alert
if not eval(alert.condition, context):
File “”, line 1, in
AttributeError: ‘Event’ object has no attribute ‘status’

help

Read the message.

Event has no property called status. To check properties open Customize Form and check Event

in customization form there is no event it is event role