phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2a72f2b73fea9dd791217b5035760602' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('2a72f2b73fea9dd791217b5035760602', -1, 1776835001, 1776835001, 'd849d872', -9, 0)

Line : 180
File : /www/includes/sessions.php