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,'27401','aa0f35hv610v5c18l570isker1','0','Guest','0','54.80.96.153','2018-09-21 13:07:27','/news/page-2.html')