Traceback (most recent call last):
File "apps/frappe/frappe/website/serve.py", line 20, in get_response
response = renderer_instance.render()
File "apps/frappe/frappe/website/page_renderers/template_page.py", line 84, in render
html = self.get_html()
File "apps/frappe/frappe/website/utils.py", line 523, in cache_html_decorator
html = func(*args, **kwargs)
File "apps/frappe/frappe/website/page_renderers/template_page.py", line 95, in get_html
self.update_context()
File "apps/frappe/frappe/website/page_renderers/template_page.py", line 163, in update_context
data = self.run_pymodule_method("get_context")
File "apps/frappe/frappe/website/page_renderers/template_page.py", line 223, in run_pymodule_method
return method(self.context)
File "apps/webshop/webshop/www/shop-by-category/index.py", line 15, in get_context
context.tabs = get_tabs(categories)
File "apps/webshop/webshop/www/shop-by-category/index.py", line 43, in get_tabs
categorical_data = get_category_records(categories)
File "apps/webshop/webshop/www/shop-by-category/index.py", line 67, in get_category_records
meta = frappe.get_meta(doctype, cached=True)
File "apps/frappe/frappe/__init__.py", line 1360, in get_meta
return frappe.model.meta.get_meta(doctype, cached=cached)
File "apps/frappe/frappe/model/meta.py", line 63, in get_meta
meta = Meta(doctype)
File "apps/frappe/frappe/model/meta.py", line 117, in __init__
super().__init__("DocType", doctype)
File "apps/frappe/frappe/model/document.py", line 126, in __init__
self.load_from_db()
File "apps/frappe/frappe/model/meta.py", line 123, in load_from_db
super().load_from_db()
File "apps/frappe/frappe/model/document.py", line 172, in load_from_db
frappe.throw(
File "apps/frappe/frappe/__init__.py", line 645, in throw
msgprint(
File "apps/frappe/frappe/__init__.py", line 610, in msgprint
_raise_exception()
File "apps/frappe/frappe/__init__.py", line 561, in _raise_exception
raise exc
frappe.exceptions.DoesNotExistError: DocType Custom Category not found
I have created one doctype and link in the website-item.
Reference post 
why im getting this error
please help me.
