Joke Collection Website - Bulletin headlines - I'm afraid I will be late. Is this a predicative clause or an object clause?

I'm afraid I will be late. Is this a predicative clause or an object clause?

object clause

A slogan clause is a sentence as a predicate.

I'm afraid I will be late. Then it will be omitted.

I'm gonna be late. The object of the whole sentence is an object clause.

I hope it will help the landlord ~ ~