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,'26394','c0chql7sk5ng85m2rf8rhb0nv4','0','Guest','0','54.156.85.167','2018-08-18 03:35:45','/news/page-3.html')