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