Wordpress fix bug encoding on site

It is manifested for all un illogical users, has a floating character. The problem with coding is confirmed by the validator w3.org https://prnt.sc/v0f44p

Problem site http://totem-tur.kr.ua/

Screenshot of the problem on the https://prnt.sc/uz1pq8 website

The page has a meta code UTF-8 and in htacess stands: AddDefaultCharset UTF-8.