Could not find In Secondary UOM: Bags

[R4tt3xx]

Does anyone know how to fix below ?

An error occurred while installing apparelo: Could not find In Secondary UOM: Bags Traceback (most recent call last): File "apps/frappe/frappe/commands/site.py", line 293, in install_app _install_app(app, verbose=context.verbose) File "apps/frappe/frappe/installer.py", line 196, in install_app frappe.get_attr(after_install)() File "apps/apparelo/apparelo/install.py", line 31, in after_install create_apparelo_process() File "apps/apparelo/apparelo/apparelo/doctype/apparelo_process/apparelo_process.py", line 34, in create_apparelo_process apparelo_process_doc.save() File "apps/frappe/frappe/model/document.py", line 310, in save return self._save(*args, **kwargs) File "apps/frappe/frappe/model/document.py", line 332, in _save return self.insert() File "apps/frappe/frappe/model/document.py", line 255, in insert self._validate_links() File "apps/frappe/frappe/model/document.py", line 908, in validate_links frappe.throw(("Could not find {0}").format(msg), frappe.LinkValidationError) File "apps/frappe/frappe/init.py", line 504, in throw msgprint( File "apps/frappe/frappe/init.py", line 479, in msgprint _raise_exception() File "apps/frappe/frappe/init.py", line 434, in _raise_exception raise raise_exception(msg) frappe.exceptions.LinkValidationError: Could not find In Secondary UOM: Bags

Thanks in advance