SupeSite info: MySQL Query Error

User: guest
Time: 2017-11-18 2:38pm
Script: /do.php

SQL: INSERT INTO [Table]clickuser (`uid`, `username`, `id`, `idtype`, `clickid`, `groupid`, `dateline`, `ip`) VALUES ('0', 'Guest', '105755', 'spaceitems', '18', '4', '1510987137', '54.162.164.86')
Error: Duplicate entry '0' for key 'PRIMARY'
Errno.: 1062