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 ('3bd0fe4f8f27a98a94d3753897da80f8', -1, 1763189459, 1763189459, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php