Fatal error: Uncaught Error: Class 'WC_Payment_Gateway' not found in /home/1/h/havfrua/www/wp-content/plugins/woo-vipps/WC_Gateway_Vipps.class.php:36 Stack trace: #0 /home/1/h/havfrua/www/wp-content/plugins/woo-vipps/Vipps.class.php(65): require_once() #1 /home/1/h/havfrua/www/wp-content/plugins/woo-vipps/Vipps.class.php(1069): Vipps->gateway() #2 /home/1/h/havfrua/www/wp-includes/class-wp-hook.php(292): Vipps->plugins_loaded('') #3 /home/1/h/havfrua/www/wp-includes/class-wp-hook.php(316): WP_Hook->apply_filters(NULL, Array) #4 /home/1/h/havfrua/www/wp-includes/plugin.php(484): WP_Hook->do_action(Array) #5 /home/1/h/havfrua/www/wp-settings.php(423): do_action('plugins_loaded') #6 /home/1/h/havfrua/www/wp-config.php(91): require_once('/home/1/h/havfr...') #7 /home/1/h/havfrua/www/wp-load.php(37): require_once('/home/1/h/havfr...') #8 /home/1/h/havfrua/www/wp-blog-header.php(13): require_once('/home/1/h/havfr...') #9 /home/1/h/havfrua/www/index.php(17): require('/home/1/h/havfr...') #10 {main} thrown in /home/1/h/havfrua/www/wp-content/plugins/woo-vipps/WC_Gateway_Vipps.class.php on line 36