Website crashed after update

Hi, everyone!

Below is everything what I’m left with after auto update. What should I do next?

Fatal error: Uncaught Error: Call to undefined function register_block_pattern_category() in /var/www/u0702547/data/www/stalofka.ru/wp-content/themes/blocksy/inc/manager.php:78 Stack trace: #0 /var/www/u0702547/data/www/stalofka.ru/wp-content/themes/blocksy/inc/manager.php(46): Blocksy_Manager->early_init() #1 /var/www/u0702547/data/www/stalofka.ru/wp-content/themes/blocksy/inc/manager.php(31): Blocksy_Manager->__construct() #2 /var/www/u0702547/data/www/stalofka.ru/wp-content/themes/blocksy/inc/manager.php(409): Blocksy_Manager::instance() #3 /var/www/u0702547/data/www/stalofka.ru/wp-content/themes/blocksy/inc/helpers/db.php(4): blocksy_manager() #4 /var/www/u0702547/data/www/stalofka.ru/wp-content/themes/blocksy/inc/components/emoji-scripts.php(3): blocksy_get_theme_mod(’emoji_scripts’, ‘yes’) #5 /var/www/u0702547/data/www/stalofka.ru/wp-content/themes/blocksy/inc/init.php(526): require(‘/var/www/u07025…’) #6 /var/www/u0702547/data/www/stalofka.ru/wp-content/themes/blocksy/functions.php(15): require(‘/var/www/u07025.. in?/var/www/u0702547/data/www/stalofka.ru/wp-content/themes/blocksy/inc/manager.php?on line?78