Status of error #4627789: new

"Duplicate entry 160.79.109.186 for key user_name (INSERT INTO `users` (user_name) \n VALUES (160.79.109.186);)"
"Duplicate entry 160.79.109.186 for key user_name (INSERT INTO `users` (user_name) \n VALUES (160.79.109.186);) from mysql->insert"

Program trace:
#0 /var/www/default/src/main/php/model/user/user.php(414): mysql->insert(user_name, 160.79.109.186, -3)\n#1 /var/www/default/src/main/php/model/user/user.php(222): user->save(-2)\n#2 /var/www/default/http/view_edit.php(44): user->get(-1)\n#3 {main}