Fixed a problem with tables appearing at the bottom of the site

This problem appeared on my site when it was transferred from one hosting to another. The customer success team reported that the reason lies in a defect in the database. What do you think about that and what are the proposed solutions and your opinions about the cause of the problem. Let's discuss it.

Fixed a problem with tables appearing at the bottom of the site.

I've been having this problem since five days ago and I can't find a solution for it, please help me.