Fatal error: Uncaught Error: Class "HdpDp\RuleEngine" not found in /var/www/hdparts.net/stable/modules/hdpdynamicprices/hdpdynamicprices.php:228 Stack trace: #0 /var/www/hdparts.net/stable/classes/Hook.php(1077): HdpDynamicPrices->hookActionProductPriceCalculation() #1 /var/www/hdparts.net/stable/classes/Hook.php(418): HookCore::coreCallHook() #2 /var/www/hdparts.net/stable/classes/Hook.php(983): HookCore::callHookOn() #3 /var/www/hdparts.net/stable/classes/Product.php(4002): HookCore::exec() #4 /var/www/hdparts.net/stable/classes/Product.php(3716): ProductCore::priceCalculation() #5 /var/www/hdparts.net/stable/classes/Product.php(5693): ProductCore::getPriceStatic() #6 /var/www/hdparts.net/stable/classes/ProductAssembler.php(206): ProductCore::getProductProperties() #7 /var/www/hdparts.net/stable/classes/controller/ProductListingFrontController.php(108): ProductAssemblerCore->assembleProducts() #8 /var/www/hdparts.net/stable/classes/controller/ProductListingFrontController.php(378): ProductListingFrontControllerCore->prepareMultipleProductsForTemplate() #9 /var/www/hdparts.net/stable/classes/controller/ProductListingFrontController.php(635): ProductListingFrontControllerCore->getProductSearchVariables() #10 /var/www/hdparts.net/stable/controllers/front/listing/CategoryController.php(135): ProductListingFrontControllerCore->doProductSearch() #11 /var/www/hdparts.net/stable/classes/controller/Controller.php(319): CategoryControllerCore->initContent() #12 /var/www/hdparts.net/stable/classes/Dispatcher.php(510): ControllerCore->run() #13 /var/www/hdparts.net/stable/index.php(28): DispatcherCore->dispatch() #14 {main} thrown in /var/www/hdparts.net/stable/modules/hdpdynamicprices/hdpdynamicprices.php on line 228