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','s1n0goalqrdo4g1ae3pn1trba5','0','Guest','0','54.167.243.214','2018-08-18 17:54:31','/news/page-15.html')