Fatal error: Uncaught Error: Call to undefined method Tools::jsonEncode() in /var/www/vhosts/aduanashop.es/httpdocs/modules/facebookproductad/lib/pixel/pixel-category-tags_class.php:175 Stack trace: #0 /var/www/vhosts/aduanashop.es/httpdocs/modules/facebookproductad/lib/pixel/base-pixel-tags_class.php(184): BT_PixelCategoryTags->setJsCode() #1 /var/www/vhosts/aduanashop.es/httpdocs/modules/facebookproductad/lib/module-tools_class.php(1964): BT_BasePixelTags->set() #2 /var/www/vhosts/aduanashop.es/httpdocs/modules/facebookproductad/lib/hook/hook-display_class.php(104): BT_FpaModuleTools::buildDynDisplayTag(Array, 'category') #3 /var/www/vhosts/aduanashop.es/httpdocs/modules/facebookproductad/lib/hook/hook-display_class.php(49): BT_FpaHookDisplay->displayHeader(NULL) #4 /var/www/vhosts/aduanashop.es/httpdocs/modules/facebookproductad/lib/hook/hook-ctrl_class.php(55): BT_FpaHookDisplay->run(NULL) #5 /var/www/vhosts/aduanashop.es/httpdocs/modules/facebookproductad/facebookproductad.php(474): BT_FpaHookCtrl->run(NULL) #6 /var/ in /var/www/vhosts/aduanashop.es/httpdocs/modules/facebookproductad/lib/pixel/pixel-category-tags_class.php on line 175