`Amasty_Finder` 1.11.14 with Elasticsearch: «No mapping found for [sku.sort_sku] in order to sort on»

[dmitrii-fediuk]

{
	"error": {
		"root_cause": [
			{
				"type": "query_shard_exception",
				"reason": "No mapping found for [sku.sort_sku] in order to sort on",
				"index_uuid": "cga_hyqvSYGYkUWjMA6r4w",
				"index": "2186_product_1_v2"
			}
		],
		"type": "search_phase_execution_exception",
		"reason": "all shards failed",
		"phase": "query",
		"grouped": true,
		"failed_shards": [
			{
				"shard": 0,
				"index": "2186_product_1_v2",
				"node": "uNBS_bRiS06DTXRD6HdBgQ",
				"reason": {
					"type": "query_shard_exception",
					"reason": "No mapping found for [sku.sort_sku] in order to sort on",
					"index_uuid": "cga_hyqvSYGYkUWjMA6r4w",
					"index": "2186_product_1_v2"
				}
			}
		]
	},
	"status": 400
}