WordPress Error

Hello,

I was update my website WordPress version 6.0.1 but after upgrading I am getting below error, please let me know how to solve this.

PHP Fatal error: require(): Failed opening required ‘/var/www/html/mywebsite/html/wp-includes/rest-api/endpoints/class-wp-rest-global-styles-controller.php’ (include_path=’.:/usr/share/pear:/usr/share/php’) in /var/www/html/mywebsite/html/wp-settings.php on line 258