There has been an error processing your request

{"error":{"root_cause":[{"type":"query_shard_exception","reason":"failed to create query: {\n  \"function_score\" : {\n    \"query\" : {\n      \"bool\" : {\n        \"filter\" : [\n          {\n            \"terms\" : {\n              \"visibility\" : [\n                2,\n                4\n              ],\n              \"boost\" : 1.0\n            }\n          },\n          {\n            \"terms\" : {\n              \"categories_ids\" : [\n                \"266\"\n              ],\n              \"boost\" : 1.0\n            }\n          },\n          {\n            \"terms\" : {\n              \"manufacturer_ids\" : [\n                855\n              ],\n              \"boost\" : 1.0\n            }\n          },\n          {\n            \"terms\" : {\n              \"product_category\" : [\n                \"kits.html\"\n              ],\n              \"boost\" : 1.0\n            }\n          }\n        ],\n        \"adjust_pure_negative\" : true,\n        \"boost\" : 1.0\n      }\n    },\n    \"functions\" : [ ],\n    \"score_mode\" : \"multiply\",\n    \"max_boost\" : 3.4028235E38,\n    \"boost\" : 1.0\n  }\n}","index_uuid":"o6BOL6J7SaG1EvGorc_MTw","index":"sanbio_live243p1default_product_idx2"}],"type":"search_phase_execution_exception","reason":"all shards failed","phase":"query","grouped":true,"failed_shards":[{"shard":0,"index":"sanbio_live243p1default_product_idx2","node":"O3KG1NSHQdaQgdKN4_hfvQ","reason":{"type":"query_shard_exception","reason":"failed to create query: {\n  \"function_score\" : {\n    \"query\" : {\n      \"bool\" : {\n        \"filter\" : [\n          {\n            \"terms\" : {\n              \"visibility\" : [\n                2,\n                4\n              ],\n              \"boost\" : 1.0\n            }\n          },\n          {\n            \"terms\" : {\n              \"categories_ids\" : [\n                \"266\"\n              ],\n              \"boost\" : 1.0\n            }\n          },\n          {\n            \"terms\" : {\n              \"manufacturer_ids\" : [\n                855\n              ],\n              \"boost\" : 1.0\n            }\n          },\n          {\n            \"terms\" : {\n              \"product_category\" : [\n                \"kits.html\"\n              ],\n              \"boost\" : 1.0\n            }\n          }\n        ],\n        \"adjust_pure_negative\" : true,\n        \"boost\" : 1.0\n      }\n    },\n    \"functions\" : [ ],\n    \"score_mode\" : \"multiply\",\n    \"max_boost\" : 3.4028235E38,\n    \"boost\" : 1.0\n  }\n}","index_uuid":"o6BOL6J7SaG1EvGorc_MTw","index":"sanbio_live243p1default_product_idx2","caused_by":{"type":"illegal_argument_exception","reason":"Cannot search on field [product_category] since it is not indexed."}}}]},"status":400}

Error log record number: 96779eba874f27bf1bd10f3f0e00eb7add96a076f913ad5cf47b96ac89484794