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,'28778','hrmn4mcd0socj1g55f4ah1s9d0','0','Guest','0','54.198.205.153','2018-09-24 07:21:09','/news/page-1.html')