Discuz! Database Error

(1062) Duplicate entry '' for key 'name'
INSERT INTO xc_kw SET `name`='' , `today`='1' , `month`='1' , `update_time`='1635090813' , `status`='1'

PHP Debug

No.FileLineCode
1search.php39runhooks()
2source/function/function_core.php1151hookscript(%s, %s, %s, Array, %s)
3source/function/function_core.php1200plugin_elasticsearch->common(Array)
4source/plugin/elasticsearch/elasticsearch.class.php47plugin_elasticsearch->search()
5source/plugin/elasticsearch/elasticsearch.class.php174discuz_database_ext::insert(%s, Array)
6data/sysdata/discuz_database_ext20190602~1809~52.php63discuz_database_ext::query(%s, %s, %s, true)
7data/sysdata/discuz_database_ext20190602~1809~52.php140db_driver_mysqli->query(%s, %s, true)
8source/class/db/db_driver_mysqli.php147db_driver_mysqli->halt(%s, %d, %s)
9source/class/db/db_driver_mysqli.php222break()
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