A Database Error Occurred

Error Number: 1062

Duplicate entry '518671' for key 'PRIMARY'

INSERT INTO `tbl_cart` (`id`, `cart_contents`) VALUES (518671, 'a:1:{s:32:\"d182233f2eb1263b232d1e1f84669271\";a:7:{s:5:\"rowid\";s:32:\"d182233f2eb1263b232d1e1f84669271\";s:2:\"id\";s:5:\"20420\";s:3:\"qty\";s:1:\"1\";s:5:\"price\";s:4:\"4000\";s:4:\"name\";s:54:\"Camping And Caravanning Global Market Forecast To 2022\";s:7:\"options\";a:6:{s:7:\"license\";s:19:\"Single User License\";s:8:\"rep_code\";s:12:\"TBRC00020420\";s:7:\"rep_url\";s:54:\"camping-and-caravanning-global-market-forecast-to-2022\";s:21:\"single_original_price\";s:4:\"4000\";s:19:\"site_original_price\";s:4:\"6000\";s:25:\"enterprise_original_price\";s:4:\"8000\";}s:8:\"subtotal\";i:4000;}}')

Filename: helpers/cart_helper.php

Line Number: 394