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 ('d62d413f6ac637ba5700308081e93cf5', -1, 1752878819, 1752878819, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php