Thanks for quick respond, please find answers of below questions.
1. Can you confirm you are using the most recent Yoast SEO v14.9? If you update, does the issue resolve?
Reply : yes, already updated version used
2. Are all your non-Yoast plugins and themes also updated?
Reply : Yes all plugins, themes and wordpress have latest version.
3. Can you confirm you are using WordPress 5.5.1?
Reply : yes