phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('e89e4666d68fbd0a1007fd8424493a3e', -1, 1714194952, 1714194952, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php