ImportError: frappe while clicking in list

App Versions

{
“erpnext”: “14.18.2”,
“frappe”: “14.27.0”,
“hrms”: “15.0.0-dev”,
“realestate_account”: “0.0.1”,
“wiki”: “0.0.1”
}

Route

Form/Housing Booking/MYA-10

Trackeback

Traceback (most recent call last):
File “apps/frappe/frappe/app.py”, line 66, 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 1607, in call
return fn(*args, **newargs)
File “apps/frappe/frappe/desk/form/load.py”, line 37, in getdoc
doc = frappe.get_doc(doctype, name)
File “apps/frappe/frappe/init.py”, line 1184, in get_doc
doc = frappe.model.document.get_doc(*args, **kwargs)
File “apps/frappe/frappe/model/document.py”, line 72, in get_doc
controller = get_controller(doctype)
File “apps/frappe/frappe/model/base_document.py”, line 81, in get_controller
site_controllers[doctype] = _get_controller()
File “apps/frappe/frappe/model/base_document.py”, line 73, in _get_controller
raise ImportError(doctype)
ImportError: Housing Booking

Request Data

{
“type”: “GET”,
“args”: {
“doctype”: “Housing Booking”,
“name”: “MYA-10”
},
“headers”: {},
“error_handlers”: {},
“url”: “/api/method/frappe.desk.form.load.getdoc”
}

Response Data

{
“exception”: “ImportError: Housing Booking”
}