Could not insert search results

DEBUG MODE

SQL Error : 1062 Duplicate entry '2003136284' for key 'PRIMARY'

INSERT INTO nuke_bbsearch_results (search_id, session_id, search_array) VALUES('2003136284', '2efae5a15aee79f029e580f163ef8a61', 'a:7:{s:14:"search_results";s:382:"135709, 170193, 208669, 208991, 209089, 210244, 210859, 214315, 214380, 214860, 215408, 215904, 217646, 222677, 224459, 236593, 240320, 242418, 251091, 252916, 253585, 253978, 253979, 254354, 254548, 254566, 254932, 255102, 255103, 255240, 255991, 256389, 256419, 256717, 258737, 259056, 259284, 260469, 260501, 264286, 264320, 264637, 265351, 268015, 268065, 268067, 274210, 281939";s:17:"total_match_count";i:48;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 : 568
File : /var/www/watchbus/public_html/modules/Forums/search.php