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 ('f69ddd5b691dd83072c8a1f05bbf33d0', -1, 1752199895, 1752199895, '54ccfc03', -1, 0, 0)

Line : 187
File : sessions.php