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 ('6f60cc1f71281661595ca0da5f4e4b4b', -1, 1752879769, 1752879769, '54ccfc03', -2, 0, 0)

Line : 187
File : sessions.php