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,'29566','fi0p2ihdi6t0ljhlcfr4na6uj4','0','Guest','0','54.224.11.137','2018-08-21 09:19:57','/galleries/page-2.html')