Fatal error: Uncaught Error: Undefined constant AmmarealSearch\src\Manager\FacetsManager::SHEET_MUSIC_CATEGORY in /var/www/modules/amrl_search/amrl_search.php:166 Stack trace: #0 /var/www/modules/amrl_search/amrl_search.php(161): Amrl_Search->getProductSearchProvider() #1 /var/www/classes/Hook.php(999): Amrl_Search->hookProductSearchProvider(Array) #2 /var/www/classes/Hook.php(418): HookCore::coreCallHook(Object(Amrl_Search), 'hookProductSear...', Array) #3 /var/www/classes/Hook.php(934): HookCore::callHookOn(Object(Amrl_Search), 'productSearchPr...', Array) #4 /var/www/classes/controller/ProductListingFrontController.php(274): HookCore::exec('productSearchPr...', Array, NULL, true) #5 /var/www/classes/controller/ProductListingFrontController.php(310): ProductListingFrontControllerCore->getProductSearchProviderFromModules(Object(PrestaShop\PrestaShop\Core\Product\Search\ProductSearchQuery)) #6 /var/www/classes/controller/ProductListingFrontController.php(636): ProductListingFrontControllerCore->getProductSearchVariables() #7 /var/www/controllers/front/listing/CategoryController.php(137): ProductListingFrontControllerCore->doProductSearch('catalog/listing...', Array) #8 /var/www/classes/controller/Controller.php(319): CategoryControllerCore->initContent() #9 /var/www/classes/Dispatcher.php(510): ControllerCore->run() #10 /var/www/index.php(28): DispatcherCore->dispatch() #11 {main} thrown in /var/www/modules/amrl_search/amrl_search.php on line 166