Fatal error: Uncaught PrestaShopException: Invalid category vars in /app/classes/Link.php:404 Stack trace: #0 /app/classes/Link.php(458): LinkCore->getCategoryObject() #1 /app/modules/adpmicrodatos/classes/adpmicrodatos.microdatos.class.php(292): LinkCore->getCategoryLink() #2 /app/modules/adpmicrodatos/adpmicrodatos.php(1276): AdpmicrodatosMicrodatos->getCategorias() #3 /app/modules/adpmicrodatos/adpmicrodatos.php(1109): Adpmicrodatos->displayJsonLD() #4 /app/modules/adpmicrodatos/adpmicrodatos.php(1114): Adpmicrodatos->hookHeader() #5 /app/classes/Hook.php(1077): Adpmicrodatos->hookDisplayHeader() #6 /app/classes/Hook.php(418): HookCore::coreCallHook() #7 /app/classes/Hook.php(983): HookCore::callHookOn() #8 /app/classes/controller/FrontController.php(622): HookCore::exec() #9 /app/controllers/front/ProductController.php(465): FrontControllerCore->initContent() #10 /app/classes/controller/Controller.php(319): ProductControllerCore->initContent() #11 /app/classes/Dispatcher.php(510): ControllerCore->run() #12 /app/index.php(29): DispatcherCore->dispatch() #13 {main} Next PrestaShop\PrestaShop\Core\Exception\CoreException: Invalid category vars in /app/classes/Hook.php:431 Stack trace: #0 /app/classes/Hook.php(983): HookCore::callHookOn() #1 /app/classes/controller/FrontController.php(622): HookCore::exec() #2 /app/controllers/front/ProductController.php(465): FrontControllerCore->initContent() #3 /app/classes/controller/Controller.php(319): ProductControllerCore->initContent() #4 /app/classes/Dispatcher.php(510): ControllerCore->run() #5 /app/index.php(29): DispatcherCore->dispatch() #6 {main} thrown in /app/classes/Hook.php on line 431