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 ('c237f16c9546f561719d20f069fb8d04', -1, 1711702480, 1711702480, '54ccfc03', -10, 0, 0)

Line : 187
File : sessions.php