Connecting ERPNext

[aliarslan61]

Hi im getting an error messeage when im trying to enable in ERPNext CRM Settings doctype

Traceback (most recent call last):
File "apps/frappe/frappe/app.py", line 114, in application
response = frappe.api.handle(request)
File "apps/frappe/frappe/api/init.py", line 49, in handle
data = endpoint(**arguments)
File "apps/frappe/frappe/api/v1.py", line 36, in handle_rpc_call
return frappe.handler.handle()
File "apps/frappe/frappe/handler.py", line 49, in handle
data = execute_cmd(cmd)
File "apps/frappe/frappe/handler.py", line 85, in execute_cmd
return frappe.call(method, **frappe.form_dict)
File "apps/frappe/frappe/init.py", line 1768, in call
return fn(*args, **newargs)
File "apps/frappe/frappe/utils/typing_validations.py", line 31, in wrapper
return func(*args, **kwargs)
File "apps/frappe/frappe/client.py", line 188, in set_value
doc.save()
File "apps/frappe/frappe/model/document.py", line 337, in save
return self._save(*args, **kwargs)
File "apps/frappe/frappe/model/document.py", line 373, in _save
self.run_before_save_methods()
File "apps/frappe/frappe/model/document.py", line 1091, in run_before_save_methods
self.run_method("validate")
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/crm/crm/fcrm/doctype/erpnext_crm_settings/erpnext_crm_settings.py", line 17, in validate
self.create_custom_fields()
File "apps/crm/crm/fcrm/doctype/erpnext_crm_settings/erpnext_crm_settings.py", line 39, in create_custom_fields
from erpnext.crm.frappe_crm_api import create_custom_fields_for_frappe_crm
ModuleNotFoundError: No module named 'erpnext.crm.frappe_crm_api'