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 ('134e8e044c981e02b7702c2f6f552200', -1, 1762723029, 1762723029, 'd849d858', 2, 0, 0)

Line : 187
File : sessions.php