Gracias por tu respuesta Josraso. He probado reindexando y reiniciando el módulo pero nada. He activado el modo depuración y cuando voy a cargar la página de la categoría "Mujer" me aparece lo siguiente:
(1/1) ContextErrorException
Notice: Undefined offset: 0
in Product.php line 119
at Product::priceCalculation(1, 859, 0, 6, 344, '18800', 1, 1, 1, false, 6, false, true, true, array(), true, null, true, null, 0, null)in Product.php line 3242
at ProductCore::getPriceStatic(859, false, 0, 6, null, false, true, 1)in Product.php line 4787
at ProductCore::getProductProperties(1, array('id_product' => '859', 'id_supplier' => '0', 'id_manufacturer' => '13', 'id_category_default' => '59', 'id_shop_default' => '1', 'id_tax_rules_group' => '1', 'on_sale' => '0', 'online_only' => '0', 'ean13' => '5714910739381', 'isbn' => '', 'upc' => '', 'ecotax' => '0.000000', 'quantity' => '34', 'minimal_quantity' => '1', 'low_stock_threshold' => '0', 'low_stock_alert' => '0', 'price' => '20.652893', 'wholesale_price' => '8.330000', 'unity' => '', 'unit_price_ratio' => '0.000000', 'additional_shipping_cost' => '0.00', 'reference' => '15207823', 'supplier_reference' => '', 'location' => '', 'width' => '0.000000', 'height' => '0.000000', 'depth' => '0.000000', 'weight' => '0.000000', 'out_of_stock' => '2', 'additional_delivery_times' => '1', 'quantity_discount' => '0', 'customizable' => '0', 'uploadable_files' => '0', 'text_fields' => '0', 'active' => '1', 'redirect_type' => '404', 'id_type_redirected' => '0', 'available_for_order' => '1', 'available_date' => '0000-00-00', 'show_condition' => '0', 'condition' => 'new', 'show_price' => '1', 'indexed' => '1', 'visibility' => 'both', 'cache_is_pack' => '0', 'cache_has_attachments' => '0', 'is_virtual' => '0', 'cache_default_attribute' => 0, 'date_add' => '2021-11-16 12:22:07', 'date_upd' => '2021-11-16 20:06:00', 'advanced_stock_management' => '0', 'pack_stock_type' => '3', 'state' => '1', 'id_shop' => '1', 'id_lang' => '1', 'description' => '', 'description_short' => '', 'link_rewrite' => 'jersey-en-v-mujer', 'meta_description' => '', 'meta_keywords' => '', 'meta_title' => 'Jersey en V mujer', 'name' => 'Jersey en V mujer', 'available_now' => '', 'available_later' => '', 'delivery_in_stock' => '', 'delivery_out_stock' => '', 'new' => '1', 'id_product_attribute' => 0, 'allow_oosp' => 0, 'category' => 'jerseis-mujer', 'category_name' => 'Jerséis', 'link' => 'https://quepunto.es/jerseis-mujer/jersey-en-v-mujer', 'attribute_price' => 0), object(Context))in ProductAssembler.php line 112
at ProductAssemblerCore->assembleProduct(array('id_product' => '859'))in ProductListingFrontController.php line 54
at ProductListingFrontControllerCore->prepareProductForTemplate(array('id_product' => '859'))
at array_map(array(object(CategoryController), 'prepareProductForTemplate'), array(array('id_product' => '859'), array('id_product' => '47'), array('id_product' => '1630'), array('id_product' => '1570'), array('id_product' => '1565'), array('id_product' => '1656'), array('id_product' => '1564'), array('id_product' => '1787'), array('id_product' => '1623'), array('id_product' => '1587'), array('id_product' => '1557'), array('id_product' => '1558'), array('id_product' => '1611'), array('id_product' => '1547'), array('id_product' => '1028'), array('id_product' => '1647')))in ProductListingFrontController.php line 76
at ProductListingFrontControllerCore->prepareMultipleProductsForTemplate(array(array('id_product' => '859'), array('id_product' => '47'), array('id_product' => '1630'), array('id_product' => '1570'), array('id_product' => '1565'), array('id_product' => '1656'), array('id_product' => '1564'), array('id_product' => '1787'), array('id_product' => '1623'), array('id_product' => '1587'), array('id_product' => '1557'), array('id_product' => '1558'), array('id_product' => '1611'), array('id_product' => '1547'), array('id_product' => '1028'), array('id_product' => '1647')))in ProductListingFrontController.php line 324
at ProductListingFrontControllerCore->getProductSearchVariables()in ProductListingFrontController.php line 580
at ProductListingFrontControllerCore->doProductSearch('catalog/listing/category', array('entity' => 'category', 'id' => 3))in CategoryController.php line 137
at CategoryControllerCore->initContent()in Controller.php line 292
at ControllerCore->run()in Dispatcher.php line 515
at DispatcherCore->dispatch()in index.php line 28
Sigo probando cosas, a ver si doy con la tecla