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,'26641','k2r1623h2o1u2l6k531ocug3r6','0','Guest','0','54.161.71.87','2018-09-24 01:59:28','/news/page-10.html')