On ticket creation it will show error

HI,

Traceback (most recent call last):
  File "apps/frappe/frappe/app.py", line 69, in application
    response = frappe.api.handle()
  File "apps/frappe/frappe/api.py", line 54, in handle
    return frappe.handler.handle()
  File "apps/frappe/frappe/handler.py", line 45, in handle
    data = execute_cmd(cmd)
  File "apps/frappe/frappe/handler.py", line 83, in execute_cmd
    return frappe.call(method, **frappe.form_dict)
  File "apps/frappe/frappe/__init__.py", line 1585, in call
    return fn(*args, **newargs)
  File "apps/frappedesk/frappedesk/api/ticket.py", line 320, in create_new
    create_communication_via_contact(ticket_doc.name, ticket_doc.description, attachments)
  File "apps/frappedesk/frappedesk/frappedesk/doctype/ticket/ticket.py", line 538, in create_communication_via_contact
    communication.save(ignore_permissions=True)
  File "apps/frappe/frappe/model/document.py", line 303, in save
    return self._save(*args, **kwargs)
  File "apps/frappe/frappe/model/document.py", line 325, in _save
    return self.insert()
  File "apps/frappe/frappe/model/document.py", line 283, in insert
    self.run_post_save_methods()
  File "apps/frappe/frappe/model/document.py", line 1093, in run_post_save_methods
    self.run_method("on_update")
  File "apps/frappe/frappe/model/document.py", line 930, in run_method
    out = Document.hook(fn)(self, *args, **kwargs)
  File "apps/frappe/frappe/model/document.py", line 1277, in composer
    return composed(self, method, *args, **kwargs)
  File "apps/frappe/frappe/model/document.py", line 1261, in runner
    add_to_return_value(self, f(self, method, *args, **kwargs))
  File "apps/frappedesk/frappedesk/frappedesk/doctype/sla/sla.py", line 747, in on_communication_update
    parent.save()
  File "apps/frappe/frappe/model/document.py", line 303, in save
    return self._save(*args, **kwargs)
  File "apps/frappe/frappe/model/document.py", line 331, in _save
    self.check_if_latest()
  File "apps/frappe/frappe/model/document.py", line 784, in check_if_latest
    frappe.msgprint(
  File "apps/frappe/frappe/__init__.py", line 490, in msgprint
    _raise_exception()
  File "apps/frappe/frappe/__init__.py", line 442, in _raise_exception
    raise raise_exception(msg)
frappe.exceptions.TimestampMismatchError: Error: Document has been modified after you have opened it (2023-08-31 21:47:05.091365, 2023-08-31 21:47:05.408946). Please refresh to get the latest document.

It is Solved. Due to the Wrong email Notification Configured ti will give the error