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,'29399','30dk1ggervqkju9i7r5hlug4l3','0','Guest','0','54.196.98.96','2018-08-17 10:22:48','/a363033/chat-on-line-facebook.html')