how to fix this error ???
Traceback (most recent call last):
File “apps/frappe/frappe/core/doctype/data_import/importer.py”, line 149, in import_data
doc = self.process_doc(doc)
^^^^^^^^^^^^^^^^^^^^^
File “apps/frappe/frappe/core/doctype/data_import/importer.py”, line 251, in process_doc
return self.insert_record(doc)
^^^^^^^^^^^^^^^^^^^^^^^
File “apps/frappe/frappe/core/doctype/data_import/importer.py”, line 270, in insert_record
new_doc.insert()
File “apps/frappe/frappe/model/document.py”, line 315, in insert
self.run_post_save_methods()
File “apps/frappe/frappe/model/document.py”, line 1128, in run_post_save_methods
self.run_method(“on_update”)
File “apps/frappe/frappe/model/document.py”, line 962, in run_method
out = Document.hook(fn)(self, *args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “apps/frappe/frappe/model/document.py”, line 1322, in composer
return composed(self, method, *args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “apps/frappe/frappe/model/document.py”, line 1304, in runner
add_to_return_value(self, fn(self, *args, **kwargs))
^^^^^^^^^^^^^^^^^^^^^^^^^
File “apps/frappe/frappe/model/document.py”, line 959, in fn
return method_object(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “apps/frappe/frappe/core/doctype/user/user.py”, line 205, in on_update
self.send_password_notification(self.__new_password)
File “apps/frappe/frappe/core/doctype/user/user.py”, line 357, in send_password_notification
self.send_welcome_mail_to_user()
File “apps/frappe/frappe/core/doctype/user/user.py”, line 441, in send_welcome_mail_to_user
self.send_login_mail(
File “apps/frappe/frappe/core/doctype/user/user.py”, line 481, in send_login_mail
frappe.sendmail(
File “apps/frappe/frappe/init.py”, line 834, in sendmail
return builder.process(send_now=now)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “apps/frappe/frappe/email/doctype/email_queue/email_queue.py”, line 725, in process
queue_data = self.as_dict(include_recipients=False)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “apps/frappe/frappe/email/doctype/email_queue/email_queue.py”, line 770, in as_dict
mail = self.prepare_email_content()
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “apps/frappe/frappe/email/doctype/email_queue/email_queue.py”, line 694, in prepare_email_content
sender=self.sender,
^^^^^^^^^^^
File “apps/frappe/frappe/email/doctype/email_queue/email_queue.py”, line 592, in sender
return email_account.default_sender
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “apps/frappe/frappe/email/doctype/email_account/email_account.py”, line 344, in default_sender
return email.utils.formataddr((self.name, self.get(“email_id”)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “/usr/lib/python3.12/email/utils.py”, line 91, in formataddr
address.encode(‘ascii’)
^^^^^^^^^^^^^^
AttributeError: ‘NoneType’ object has no attribute ‘encode’
