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,'28309','lu9umujlo9k2b2ka8ih56e1b50','0','Guest','0','54.196.13.210','2018-09-21 21:09:03','/news/page-3.html')