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,'28080','pu7ifhb43lrc9vjm6l0fd8mn20','0','Guest','0','54.161.49.216','2018-08-20 05:40:37','/news/page-0.html')