phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '79b26c2f9612d17a28b7410f21e2521b' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('79b26c2f9612d17a28b7410f21e2521b', -1, 1776032175, 1776032175, 'd849d82b', 42, 0)

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