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 ('a837eae4c16d83cb7d4e2f4a7190318d', -1, 1716954615, 1716954615, '12e00257', 0, 0, 0)

Line : 187
File : sessions.php