My sidebar is far from place where she must to be!

Warning: Invalid argument supplied for foreach() in /home2/cars/public_html/wp-content/plugins/brianslatestcomments.php on line 89

maybe thats the problem?

No! This problem appeared because i delete message but leave comment…

Anybody knows what I should to do?

Maybe just try deleting the comment as well?

I have checked it! I have this error earlier then problem with sidebar.

You might find this interesting:
https://validator.w3.org/check?uri=http%3A%2F%2Fcarsworld.org.ua%2F

Which file i must edit?

Sorry, i’m newbie…

Anybody can to help with this problem?

See if this helps: https://www.samdevol.com/wordpress-troubleshooting-i-have-to-validate-oh-my/

Thx!