NOTE : On Production, this message will be sent to Slack on tech-bugs group : Searchplug (URL: potterybarn/_search?) Error: {"error":{"root_cause":[{"type":"illegal_argument_exception","reason":"Fielddata is disabled on [filter_size] in [potterybarn]. Text fields are not optimised for operations that require per-document field data like aggregations and sorting, so these operations are disabled by default. Please use a keyword field instead. Alternatively, set fielddata=true on [filter_size] in order to load field data by uninverting the inverted index. Note that this can use significant memory."}],"type":"search_phase_execution_exception","reason":"all shards failed","phase":"query","grouped":true,"failed_shards":[{"shard":0,"index":"potterybarn","node":"A0mMqutxTrG4f6pXQCeOVA","reason":{"type":"illegal_argument_exception","reason":"Fielddata is disabled on [filter_size] in [potterybarn]. Text fields are not optimised for operations that require per-document field data like aggregations and sorting, so these operations are disabled by default. Please use a keyword field instead. Alternatively, set fielddata=true on [filter_size] in order to load field data by uninverting the inverted index. Note that this can use significant memory."}}],"caused_by":{"type":"illegal_argument_exception","reason":"Fielddata is disabled on [filter_size] in [potterybarn]. Text fields are not optimised for operations that require per-document field data like aggregations and sorting, so these operations are disabled by default. Please use a keyword field instead. Alternatively, set fielddata=true on [filter_size] in order to load field data by uninverting the inverted index. Note that this can use significant memory.","caused_by":{"type":"illegal_argument_exception","reason":"Fielddata is disabled on [filter_size] in [potterybarn]. Text fields are not optimised for operations that require per-document field data like aggregations and sorting, so these operations are disabled by default. Please use a keyword field instead. Alternatively, set fielddata=true on [filter_size] in order to load field data by uninverting the inverted index. Note that this can use significant memory."}}},"status":400}