Could not insert search results

DEBUG MODE

SQL Error : 1062 Duplicate entry '262902526' for key 'PRIMARY'

INSERT INTO phpbb_search_results (search_id, session_id, search_time, search_array) VALUES(262902526, '41b61101a66c6fe97e99780613a905bf', 1714202163, 'a:7:{s:14:"search_results";s:21:"973, 1419, 1794, 1892";s:17:"total_match_count";i:4;s:12:"split_search";N;s:7:"sort_by";i:5;s:8:"sort_dir";s:4:"DESC";s:12:"show_results";s:6:"topics";s:12:"return_chars";i:200;}')

Line : 830
File : search.php