Could not insert search results

DEBUG MODE

SQL Error : 1062 Duplicate entry '572213049' for key 'PRIMARY'

INSERT INTO phpbb_search_results (search_id, session_id, search_time, search_array) VALUES(572213049, '63bcfbd25e890be608cd3fb30ee2a69a', 1748775168, 'a:7:{s:14:"search_results";s:6:"616111";s:17:"total_match_count";i:1;s:12:"split_search";N;s:7:"sort_by";i:0;s:8:"sort_dir";s:4:"DESC";s:12:"show_results";s:5:"posts";s:12:"return_chars";i:200;}')

Line : 781
File : search.php