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,'27820','t8f7jhaah7o35p5ussgjdtb846','0','Guest','0','54.225.55.174','2018-08-16 21:31:19','/news/page-8.html')