Hi, I have just installed the extension today and all the files exist on the server, however I am unable to validate the license as the validation response method cannot be found as shown below
Error Message
[Tue Aug 01 17:59:52.403135 2017] [:error] [pid 22062] [client 162.158.154.82:36929] PHP Fatal error: Uncaught Error: Call to undefined method TCO_Validator::get_response() in /var/www/vhosts/xxx/public/wp-content/themes/x/framework/functions/global/admin/addons/modules/class-addons-validation.php:58\nStack trace:\n#0 /var/www/vhosts/xxx/public/wp-includes/class-wp-hook.php(298): X_Addons_Validation->ajax_validation(’’)\n#1 /var/www/vhosts/xxx/public/wp-includes/class-wp-hook.php(323): WP_Hook->apply_filters(’’, Array)\n#2 /var/www/vhosts/xxx/public/wp-includes/plugin.php(453): WP_Hook->do_action(Array)\n#3 /var/www/vhosts/xxx/public/wp-admin/admin-ajax.php(91): do_action(‘wp_ajax_x_valid…’)\n#4 {main}\n thrown in /var/www/vhosts/xxx/public/wp-content/themes/x/framework/functions/global/admin/addons/modules/class-addons-validation.php on line 58, referer: https://xxx.xxx.xxx/wp-admin/admin.php?page=x-addons-home