Certificate parameter is required when updating an existing certificate, help me fix it

Site name: bhanubastolaportfolio
Custom domain: bhanubastola.com.np
Issue: “certificate parameter is required when updating
an existing certificate” error when provisioning Let’s
Encrypt certificate.

DNS is fully propagated and pointing to Netlify:
NS: dns1-4.p09.nsone.net
A records: 52.74.6.109 and 13.215.239.219