Whoops, looks like something went wrong.

(1/1) InvalidSortOrderDirectionException

Invalid SortOrder direction `asc?order=product`. Expecting one of: `ASC`, `DESC`, or `RANDOM`.

in SortOrder.php line 199
at SortOrder->setDirection('asc?order=product')in SortOrder.php line 67
at SortOrder->__construct('product', 'price', 'asc?order=product')in SortOrder.php line 125
at SortOrder::newFromString('product.price.asc?order=product.price.asc')in ProductListingFrontController.php line 286
at ProductListingFrontControllerCore->getProductSearchVariables()in ProductListingFrontController.php line 580
at ProductListingFrontControllerCore->doProductSearch('catalog/listing/manufacturer', array('entity' => 'manufacturer', 'id' => 12))in ManufacturerController.php line 88
at ManufacturerControllerCore->initContent()in Controller.php line 292
at ControllerCore->run()in Dispatcher.php line 515
at DispatcherCore->dispatch()in index.php line 28