![Argument 1 passed to Magento\Elasticsearch\Model\Adapter\FieldMapper\Product\AttributeProvider::getByAttributeCode() must be of the type string, null given, called in vendor/magento/module- elasticsearch/SearchAdapter/Query/Builder/Sort.php on line 92 ... Argument 1 passed to Magento\Elasticsearch\Model\Adapter\FieldMapper\Product\AttributeProvider::getByAttributeCode() must be of the type string, null given, called in vendor/magento/module- elasticsearch/SearchAdapter/Query/Builder/Sort.php on line 92 ...](https://user-images.githubusercontent.com/83204/79049961-b1c21e80-7c48-11ea-9b75-4c7a62f29597.png)
Argument 1 passed to Magento\Elasticsearch\Model\Adapter\FieldMapper\Product\AttributeProvider::getByAttributeCode() must be of the type string, null given, called in vendor/magento/module- elasticsearch/SearchAdapter/Query/Builder/Sort.php on line 92 ...
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Elastic Search Queries Hands-on Examples using Spring Boot and Kibana Dev Console | by Eresh Gorantla | Geek Culture | Medium
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version 7.1.1] When I set the type of some fields to 'keyword' by ES mapping , it doesn't work - Elasticsearch - Discuss the Elastic Stack
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