I tried to add product list widget to show all the products which have a special price but it gives me the following error.
Error filtering template: Notice: unserialize(): Error at offset 298 of 329 bytes in /home/..../public_html/vendor/magento/module-widget/Helper/Conditions.php on line 34
<p>{{widget type="Magento\CatalogWidget\Block\Product\ProductsList" title="iyi" show_pager="0" products_count="10" template="product/widget/content/grid.phtml" conditions_encoded="a:2:[i:1;a:4:[s:4:type;s:50:Magento|CatalogWidget|Model|Rule|Condition|Combine;s:10:aggregator;s:3:all;s:5:value;s:1:1;s:9:new_child;s:0:``;]s:4:1--1;a:4:[s:4:type;s:50:Magento|CatalogWidget|Model|Rule|Condition|Product;s:9:attribute;s:13:special_price;s:8:operator;s:1:`&
Please suggest
My version is Magento 2.1.8
type
;s:50:Magento|CatalogWidget|Model|Rule|Condition|Combine
;s:10:aggregator
;s:3:all
;s:5:value
;s:1:1
;s:9:new_child
;s:0:``;]s:4:1--1
;a:4:[s:4:type
;s:50:Magento|CatalogWidget|Model|Rule|Condition|Product
;s:9:attribute
;s:13:special_price
;s:8:operator
;s:1:`&