^ "{"error":{"root_cause":[{"type":"query_shard_exception","reason":"No mapping found for [time] in order to sort on","index_uuid":"7o4mFdq4TKuoo5hKxA-mQw","index":"5xiazai_soft_tag"}],"type":"search_phase_execution_exception","reason":"all shards failed","phase":"query","grouped":true,"failed_shards":[{"shard":0,"index":"5xiazai_soft_tag","node":"IZZ5vKOWRB2H_bwqUOHYxg","reason":{"type":"query_shard_exception","reason":"No mapping found for [time] in order to sort on","index_uuid":"7o4mFdq4TKuoo5hKxA-mQw","index":"5xiazai_soft_tag"}}]},"status":400}"