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,'26877','4gsf8ru1rcqp9a8a5cgcl0c860','0','Guest','0','54.198.126.110','2018-08-19 11:06:10','/news/page-6.html')