Ok, thank you. After downgrading nothing changed.
After deactivation site changes, but there is no option to edit it with elementor. When I install kirki again my design is back.
I bieleve it was bundled. I have one kirki plugin.
error type E_COMPILE_ERROR:
/home/platne/serwer112055/public_html/piekny/wp-content/plugins/kirki/kirki.php. Komunikat błędu: require_once(): Failed opening required ‘/home/platne/serwer112055/public_html/piekny/wp-content/plugins/kirki/class-kirki-autoload.php’ (include_path=’.:/usr/local/php74-fpm/lib/php’)