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,'28399','35ov90mffh9vbe4d5t3rtl5e57','0','Guest','0','54.198.195.11','2018-08-20 05:40:46','/news/page-9.html')