phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6ba42f95ebde6cb04fc3ab2d97300e91', -1, 1717063839, 1717063839, '12dcafbd', 1, 0, 0)

Line : 187
File : sessions.php