Fatal error: Uncaught Error: Call to undefined function yit_maybe_plugin_fw_loader() in /usr/www/users/classdgyrb/wp-content/plugins/yith-woocommerce-catalog-mode/init.php:77
Stack trace:
#0 /usr/www/users/classdgyrb/wp-settings.php(517): include_once()
#1 /usr/www/users/classdgyrb/wp-config.php(79): require_once('/usr/www/users/...')
#2 /usr/www/users/classdgyrb/wp-load.php(50): require_once('/usr/www/users/...')
#3 /usr/www/users/classdgyrb/wp-blog-header.php(13): require_once('/usr/www/users/...')
#4 /usr/www/users/classdgyrb/index.php(17): require('/usr/www/users/...')
#5 {main}
  thrown in /usr/www/users/classdgyrb/wp-content/plugins/yith-woocommerce-catalog-mode/init.php on line 77