Fatal error: Uncaught Error: __clone method called on non-object in /var/www/moblum.com/app/code/CleverSoft/CleverLayeredNavigation/Model/Layer/Filter/Rating.php:125 Stack trace: #0 /var/www/moblum.com/vendor/magento/module-catalog/Model/Layer/Filter/AbstractFilter.php(199): CleverSoft\CleverLayeredNavigation\Model\Layer\Filter\Rating->_getItemsData() #1 /var/www/moblum.com/vendor/magento/module-catalog/Model/Layer/Filter/AbstractFilter.php(156): Magento\Catalog\Model\Layer\Filter\AbstractFilter->_initItems() #2 /var/www/moblum.com/vendor/magento/module-catalog/Model/Layer/Filter/AbstractFilter.php(145): Magento\Catalog\Model\Layer\Filter\AbstractFilter->getItems() #3 /var/www/moblum.com/vendor/magento/module-catalog/Model/Layer/Category/AvailabilityFlag.php(33): Magento\Catalog\Model\Layer\Filter\AbstractFilter->getItemsCount() #4 /var/www/moblum.com/vendor/magento/module-catalog/Model/Layer/Category/AvailabilityFlag.php(23): Magento\Catalog\Model\Layer\Category\AvailabilityFlag->canShowOptions(Array) #5 /var/www/moblum. in /var/www/moblum.com/app/code/CleverSoft/CleverLayeredNavigation/Model/Layer/Filter/Rating.php on line 125