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,'28266','r9up4q3875jl98m7h9e0uvpg30','0','Guest','0','54.92.164.184','2018-09-26 21:59:52','/news/page-0.html')