Payment Entry PE-00481: Either debit or credit amount is required for 1310 - Debtors - JPL

Hi, I just starting facing this issue while I didn’t upgrade or modified the system then what could be the reason?

This should help explain Debit and Credit not equal for Sales Invoice #. Difference is

That validation message occurs here in the code:

frappe@ubuntu:~/frappe-bench$ find . -name ‘*.py’ | xargs grep ‘Either debit or credit amount is required for’
./apps/erpnext/erpnext/accounts/doctype/gl_entry/gl_entry.py: frappe.throw(_(“{0} {1}: Either debit or credit amount is required for {2}”)
frappe@ubuntu:~/frappe-bench$ bench version
erpnext 11.1.71
frappe 11.1.39