Fatal error: Uncaught Error: Object of class PrestaShop\PrestaShop\Core\Product\Search\ProductSearchResult could not be converted to string in /home/smartgrade/domains/smartgradepro.com/public_html/classes/Hook.php:989 Stack trace: #0 /home/smartgrade/domains/smartgradepro.com/public_html/classes/controller/ProductListingFrontController.php(445): HookCore::exec() #1 /home/smartgrade/domains/smartgradepro.com/public_html/classes/controller/ProductListingFrontController.php(635): ProductListingFrontControllerCore->getProductSearchVariables() #2 /home/smartgrade/domains/smartgradepro.com/public_html/controllers/front/listing/CategoryController.php(139): ProductListingFrontControllerCore->doProductSearch() #3 /home/smartgrade/domains/smartgradepro.com/public_html/classes/controller/Controller.php(319): CategoryControllerCore->initContent() #4 /home/smartgrade/domains/smartgradepro.com/public_html/classes/Dispatcher.php(510): ControllerCore->run() #5 /home/smartgrade/domains/smartgradepro.com/public_html/index.php(29): DispatcherCore->dispatch() #6 {main} thrown in /home/smartgrade/domains/smartgradepro.com/public_html/classes/Hook.php on line 989