Database error

ERROR From DB mySQL

DB Error: Database query failed!
» Error No: 1062
» Error detail: Duplicate entry '11700399' for key 'PRIMARY'
» Query: INSERT INTO bd_estore_online_users (id,store_id,sid,uid,username,usertype,ip,last_updated,last_page) VALUES (NULL,'27971','n24mmc0nviu9jc4f0mi02d8e80','0','Guest','0','54.81.196.35','2018-08-22 14:05:33','/news/page-9.html')