Fatal error: Uncaught Error: Call to undefined function yit_maybe_plugin_fw_loader() in /customers/b/0/7/mediakryss.se/httpd.www/wp-content/plugins/yith-woocommerce-ajax-product-filter-premium/init.php:151
Stack trace:
#0 /customers/b/0/7/mediakryss.se/httpd.www/wp-content/plugins/yith-woocommerce-ajax-product-filter-premium/init.php(194): yith_wcan_install_plugin_framework()
#1 /customers/b/0/7/mediakryss.se/httpd.www/wp-settings.php(517): include_once('/customers/b/0/...')
#2 /customers/b/0/7/mediakryss.se/httpd.www/wp-config.php(94): require_once('/customers/b/0/...')
#3 /customers/b/0/7/mediakryss.se/httpd.www/wp-load.php(50): require_once('/customers/b/0/...')
#4 /customers/b/0/7/mediakryss.se/httpd.www/wp-blog-header.php(13): require_once('/customers/b/0/...')
#5 /customers/b/0/7/mediakryss.se/httpd.www/index.php(17): require('/customers/b/0/...')
#6 {main}
  thrown in /customers/b/0/7/mediakryss.se/httpd.www/wp-content/plugins/yith-woocommerce-ajax-product-filter-premium/init.php on line 151