ValidationError: Options must be a valid DocType for field Payment Terms Template

[Sumit_Das]

Cannot import name create_custom_fields on Bench update

Open the file erpnext.patches.v8_7.add_more_gst_fields, and add this line to the top of execute function frappe.reload_doc('accounts', 'doctype', 'payment_terms_template') and run the patch again. If this solution works, please send a PR with your changes