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 ('0c2d3a4e1a4b2b9f6653140cd3a51f72', -1, 1711702438, 1711702438, '03eefb15', 0, 0, 0)

Line : 193
File : sessions.php