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 ('92cfbb178ee76144a5f82c685b321a0a', -1, 1743751594, 1743751594, '031044e1', 1, 0, 0)

Line : 187
File : sessions.php