[[Rank Math SEO Plugin] Meta Description]

How to configure Meta Description? google always take the first paragraph on my post and not what i set in the custom Meta Description on post.

I tried, %excerpt% %excerpt_only% put manually and always google get first paragraph on my post.

Can you help me with this.

[[Rank Math SEO Plugin] Errors 404]

I would like to know what this means "false" word in the end of the url?

This only happen when i add a post and few days later show me that. But only happen once and never show again if something when robots is crawling or something like that and i don't know if is normal or not.