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,'27950','8sq61n0gamb0b3n4aqa1js1eh4','0','Guest','0','54.81.150.27','2018-09-24 16:58:03','/news/page-4.html')